🎮ArcadeLab

熊猫背单词 - 四级通关大作战

by PhantomViper21
5654 lines568.7 KB
▶ Play
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
<title>熊猫背单词 - 四级通关大作战</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Microsoft YaHei', sans-serif; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); min-height: 100vh; overflow-x: hidden; }

.screen { display: none; min-height: 100vh; padding: 20px; }
.screen.active { display: block; }

/* 主界面 */
#home { text-align: center; padding-top: 30px; }
.panda-mascot { font-size: 80px; animation: bounce 2s infinite; }
@keyframes bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.game-title { color: #fff; font-size: 28px; font-weight: bold; margin: 10px 0; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); }
.game-subtitle { color: rgba(255,255,255,0.8); font-size: 14px; margin-bottom: 20px; }

.mode-cards { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin: 20px 0; }
.mode-card { background: rgba(255,255,255,0.95); border-radius: 16px; padding: 20px 16px; width: 150px; text-align: center; cursor: pointer; transition: transform 0.2s, box-shadow 0.2s; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.mode-card:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.2); }
.mode-card .icon { font-size: 36px; margin-bottom: 8px; }
.mode-card .name { font-size: 14px; font-weight: bold; color: #333; }
.mode-card .desc { font-size: 11px; color: #999; margin-top: 4px; }

/* 按钮 */
.btn { padding: 12px 28px; border: none; border-radius: 25px; font-size: 16px; font-weight: bold; cursor: pointer; transition: all 0.2s; margin: 6px; }
.btn-primary { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); color: white; }
.btn-primary:hover { transform: scale(1.05); }
.btn-secondary { background: rgba(255,255,255,0.2); color: white; border: 2px solid rgba(255,255,255,0.5); }
.btn-secondary:hover { background: rgba(255,255,255,0.3); }
.btn-success { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); color: white; }

/* 关卡列表 */
.level-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 15px 0; }
.level-item { background: rgba(255,255,255,0.9); border-radius: 12px; padding: 12px 8px; text-align: center; cursor: pointer; transition: all 0.2s; }
.level-item:hover { background: #fff; transform: scale(1.05); }
.level-item.locked { opacity: 0.5; cursor: not-allowed; }
.level-item .level-num { font-size: 20px; font-weight: bold; color: #764ba2; }
.level-item .level-stars { font-size: 12px; color: #f59e0b; margin-top: 4px; }

/* 战斗界面 */
#battle { background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%); }
.battle-header { display: flex; justify-content: space-between; align-items: center; background: rgba(255,255,255,0.9); border-radius: 12px; padding: 10px 16px; margin-bottom: 15px; }
.hp-bar { width: 100px; height: 16px; background: #eee; border-radius: 8px; overflow: hidden; }
.hp-fill { height: 100%; background: linear-gradient(90deg, #f5576c, #f093fb); transition: width 0.3s; }
.progress-bar { width: 80px; height: 8px; background: #eee; border-radius: 4px; overflow: hidden; margin-top: 4px; }
.progress-fill { height: 100%; background: #4facfe; transition: width 0.3s; }

.question-area { background: white; border-radius: 16px; padding: 20px; margin: 15px 0; box-shadow: 0 4px 15px rgba(0,0,0,0.1); min-height: 200px; }
.question-text { font-size: 18px; font-weight: bold; color: #333; margin-bottom: 15px; text-align: center; }
.question-word { font-size: 28px; color: #764ba2; text-align: center; margin: 10px 0; }
.options-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 15px; }
.option-btn { padding: 14px 10px; border: 2px solid #e0e0e0; border-radius: 12px; background: white; font-size: 14px; cursor: pointer; transition: all 0.2s; text-align: center; }
.option-btn:hover { border-color: #764ba2; background: #f8f4ff; }
.option-btn.correct { border-color: #10b981; background: #d1fae5; }
.option-btn.wrong { border-color: #ef4444; background: #fee2e2; }
.option-btn:disabled { cursor: not-allowed; }

/* 连连看 */
.match-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.match-card { background: white; border: 2px solid #e0e0e0; border-radius: 10px; padding: 12px 8px; text-align: center; cursor: pointer; transition: all 0.2s; font-size: 13px; position: relative; }
.match-card:hover { border-color: #764ba2; }
.match-card.selected { border-color: #f5576c; background: #fef0f5; }
.match-card.matched { border-color: #10b981; background: #d1fae5; opacity: 0.6; }
.match-card .hint { display: none; position: absolute; bottom: -40px; left: 50%; transform: translateX(-50%); background: #333; color: white; padding: 6px 10px; border-radius: 8px; font-size: 11px; white-space: nowrap; z-index: 10; width: max-content; max-width: 200px; }
.match-card.show-hint .hint { display: block; }

/* 道具 */
.items-bar { display: flex; gap: 8px; justify-content: center; margin: 10px 0; flex-wrap: wrap; }
.item-btn { background: rgba(255,255,255,0.9); border: 2px solid #f59e0b; border-radius: 20px; padding: 6px 14px; font-size: 12px; cursor: pointer; transition: all 0.2s; }
.item-btn:hover { background: #f59e0b; color: white; }
.item-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* 排行榜 */
.rank-list { background: rgba(255,255,255,0.95); border-radius: 16px; padding: 15px; margin: 15px 0; max-height: 300px; overflow-y: auto; }
.rank-item { display: flex; align-items: center; padding: 10px; border-bottom: 1px solid #f0f0f0; }
.rank-item:last-child { border-bottom: none; }
.rank-medal { font-size: 24px; margin-right: 10px; }
.rank-name { flex: 1; font-size: 14px; font-weight: bold; }
.rank-score { font-size: 14px; color: #764ba2; font-weight: bold; }

/* 打卡 */
.checkin-area { background: rgba(255,255,255,0.95); border-radius: 16px; padding: 20px; text-align: center; margin: 15px 0; }
.checkin-streak { font-size: 36px; color: #f59e0b; font-weight: bold; }
.checkin-days { font-size: 14px; color: #666; margin-top: 5px; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-top: 15px; }
.cal-day { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; margin: 0 auto; }
.cal-day.checked { background: #10b981; color: white; }
.cal-day.empty { background: #f0f0f0; color: #ccc; }

/* 设置 */
.settings-panel { background: rgba(255,255,255,0.95); border-radius: 16px; padding: 20px; margin: 15px 0; }
.setting-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid #f0f0f0; }
.setting-row:last-child { border-bottom: none; }
.setting-label { font-size: 14px; color: #333; }
.toggle { width: 48px; height: 26px; background: #ccc; border-radius: 13px; position: relative; cursor: pointer; transition: background 0.3s; }
.toggle.on { background: #764ba2; }
.toggle::after { content: ''; width: 22px; height: 22px; background: white; border-radius: 50%; position: absolute; top: 2px; left: 2px; transition: transform 0.3s; }
.toggle.on::after { transform: translateX(22px); }

/* 错题本 */
.wrong-list { background: rgba(255,255,255,0.95); border-radius: 16px; padding: 15px; margin: 15px 0; max-height: 400px; overflow-y: auto; }
.wrong-item { padding: 12px; border-bottom: 1px solid #f0f0f0; }
.wrong-item:last-child { border-bottom: none; }
.wrong-word { font-size: 16px; font-weight: bold; color: #764ba2; }
.wrong-phonetic { font-size: 12px; color: #999; margin-left: 8px; }
.wrong-meaning { font-size: 13px; color: #666; margin-top: 4px; }
.wrong-example { font-size: 11px; color: #999; margin-top: 4px; font-style: italic; }

/* 护眼模式 */
body.eye-care { background: linear-gradient(135deg, #d4e8d0 0%, #b8d4b0 100%) !important; }
body.eye-care .screen { filter: sepia(0.1) brightness(1.05); }

/* 动画 */
@keyframes correctFlash { 0% { background: #d1fae5; } 100% { background: white; } }
@keyframes shake { 0%,100% { transform: translateX(0); } 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }
.shake { animation: shake 0.3s; }

/* 返回按钮 */
.back-btn { position: fixed; top: 15px; left: 15px; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.9); border: none; font-size: 20px; cursor: pointer; z-index: 100; display: flex; align-items: center; justify-content: center; box-shadow: 0 2px 8px rgba(0,0,0,0.15); }

/* 熊猫提示 */
.panda-tip { background: rgba(255,255,255,0.95); border-radius: 12px; padding: 12px 16px; margin: 10px 0; display: flex; align-items: center; gap: 10px; font-size: 13px; color: #555; }
.panda-tip .panda-face { font-size: 28px; }

/* 响应式 */
@media (max-width: 480px) {
  .mode-cards { gap: 8px; }
  .mode-card { width: 130px; padding: 15px 10px; }
  .mode-card .icon { font-size: 28px; }
  .level-grid { grid-template-columns: repeat(2, 1fr); }
  .options-grid { grid-template-columns: 1fr; }
  .question-word { font-size: 22px; }
}
</style>
</head>
<body>

<!-- 主界面 -->
<div id="home" class="screen active">
  <div class="panda-mascot">🐼</div>
  <div class="game-title">熊猫背单词</div>
  <div class="game-subtitle">四级通关大作战 · 和圆圆一起冲鸭!</div>
  
  <div class="panda-tip">
    <span class="panda-face">🐼</span>
    <span>Hi~ 我是圆圆!选一个模式开始背单词吧,每天坚持打卡哦!</span>
  </div>

  <div class="mode-cards">
    <div class="mode-card" onclick="startMode('quick')">
      <div class="icon">⚡</div>
      <div class="name">快速刷词</div>
      <div class="desc">碎片时间高效记</div>
    </div>
    <div class="mode-card" onclick="startMode('adventure')">
      <div class="icon">🗺️</div>
      <div class="name">冒险通关</div>
      <div class="desc">沉浸式剧情闯关</div>
    </div>
    <div class="mode-card" onclick="startMode('wrong')">
      <div class="icon">📝</div>
      <div class="name">错题本</div>
      <div class="desc">查漏补缺</div>
    </div>
    <div class="mode-card" onclick="startMode('rank')">
      <div class="icon">🏆</div>
      <div class="name">排行榜</div>
      <div class="desc">和同学PK</div>
    </div>
    <div class="mode-card" onclick="startMode('checkin')">
      <div class="icon">📅</div>
      <div class="name">每日打卡</div>
      <div class="desc">坚持就是胜利</div>
    </div>
    <div class="mode-card" onclick="startMode('settings')">
      <div class="icon">⚙️</div>
      <div class="name">设置</div>
      <div class="desc">个性化调整</div>
    </div>
  </div>

  <div style="margin-top: 20px;">
    <button class="btn btn-secondary" onclick="switchWordbank()">
      📚 当前词库:<span id="current-bank">四级高频词</span>
    </button>
  </div>
</div>

<!-- 关卡选择 -->
<div id="levels" class="screen">
  <button class="back-btn" onclick="showScreen('home')">←</button>
  <h2 style="color:white;text-align:center;margin-bottom:15px;">🗺️ 选择关卡</h2>
  <div class="level-grid" id="levelGrid"></div>
</div>

<!-- 战斗界面 -->
<div id="battle" class="screen">
  <button class="back-btn" onclick="exitBattle()">←</button>
  <div class="battle-header">
    <div>
      <div style="font-size:12px;color:#666;">关卡 <span id="battleLevel">1</span></div>
      <div class="hp-bar"><div class="hp-fill" id="hpFill" style="width:100%"></div></div>
    </div>
    <div style="text-align:center;">
      <div style="font-size:24px;">🐼</div>
      <div style="font-size:11px;color:#666;">圆圆</div>
    </div>
    <div style="text-align:right;">
      <div style="font-size:12px;color:#666;">进度</div>
      <div class="progress-bar"><div class="progress-fill" id="progressFill" style="width:0%"></div></div>
      <div style="font-size:11px;color:#999;margin-top:2px;" id="progressText">0/10</div>
    </div>
  </div>

  <div class="items-bar">
    <button class="item-btn" onclick="useItem('hint')" id="itemHint">💡 提示 x<span id="hintCount">3</span></button>
    <button class="item-btn" onclick="useItem('skip')" id="itemSkip">⏭️ 跳过 x<span id="skipCount">2</span></button>
    <button class="item-btn" onclick="useItem('fifty')" id="itemFifty">✂️ 50:50 x<span id="fiftyCount">2</span></button>
    <button class="item-btn" onclick="useItem('time')" id="itemTime">⏰ 加时 x<span id="timeCount">1</span></button>
  </div>

  <div class="question-area" id="questionArea">
    <div class="question-text" id="questionText">加载中...</div>
    <div class="question-word" id="questionWord"></div>
    <div id="questionContent"></div>
  </div>
</div>

<!-- 排行榜 -->
<div id="rank" class="screen">
  <button class="back-btn" onclick="showScreen('home')">←</button>
  <h2 style="color:white;text-align:center;margin-bottom:15px;">🏆 同学排行榜</h2>
  <div class="rank-list" id="rankList"></div>
  <div style="text-align:center;margin-top:15px;">
    <input type="text" id="newName" placeholder="输入你的名字" style="padding:8px 16px;border-radius:20px;border:2px solid #764ba2;width:140px;text-align:center;">
    <button class="btn btn-primary" onclick="addRank()" style="padding:8px 16px;font-size:14px;">添加我的成绩</button>
  </div>
</div>

<!-- 打卡 -->
<div id="checkin" class="screen">
  <button class="back-btn" onclick="showScreen('home')">←</button>
  <h2 style="color:white;text-align:center;margin-bottom:15px;">📅 每日打卡</h2>
  <div class="checkin-area">
    <div class="checkin-streak" id="streakCount">🔥 0</div>
    <div class="checkin-days">连续打卡天数</div>
    <button class="btn btn-success" onclick="doCheckin()" id="checkinBtn" style="margin-top:15px;">今日打卡</button>
    <div class="calendar-grid" id="calendarGrid" style="margin-top:15px;"></div>
  </div>
</div>

<!-- 错题本 -->
<div id="wrong" class="screen">
  <button class="back-btn" onclick="showScreen('home')">←</button>
  <h2 style="color:white;text-align:center;margin-bottom:15px;">📝 错题本</h2>
  <div class="wrong-list" id="wrongList"></div>
  <div style="text-align:center;margin-top:10px;">
    <button class="btn btn-secondary" onclick="clearWrong()">清空错题本</button>
  </div>
</div>

<!-- 设置 -->
<div id="settings" class="screen">
  <button class="back-btn" onclick="showScreen('home')">←</button>
  <h2 style="color:white;text-align:center;margin-bottom:15px;">⚙️ 设置</h2>
  <div class="settings-panel">
    <div class="setting-row">
      <span class="setting-label">🔊 发音</span>
      <div class="toggle on" id="toggleVoice" onclick="toggleSetting('voice')"></div>
    </div>
    <div class="setting-row">
      <span class="setting-label">🌙 护眼模式</span>
      <div class="toggle" id="toggleEye" onclick="toggleSetting('eye')"></div>
    </div>
    <div class="setting-row">
      <span class="setting-label">🔔 提醒打卡</span>
      <div class="toggle on" id="toggleRemind" onclick="toggleSetting('remind')"></div>
    </div>
    <div class="setting-row">
      <span class="setting-label">📴 离线模式</span>
      <div class="toggle on" id="toggleOffline" onclick="toggleSetting('offline')"></div>
    </div>
    <div class="setting-row">
      <span class="setting-label">⭐ 收藏单词</span>
      <div style="font-size:12px;color:#999;" id="favCount">0 个已收藏</div>
    </div>
  </div>
</div>

<script>
// ============ 数据层 ============
const HIGH_FREQ_WORDS = [
  {word:"abandon",phonetic:"/əˈbændən/",meaning:"v. 放弃,遗弃",example:"He abandoned his wife and children.",root:"a-(离开)+bandon(控制)"},
  {word:"ability",phonetic:"/əˈbɪləti/",meaning:"n. 能力,才能",example:"She has the ability to speak French.",root:"abil(能)+ity(名词后缀)"},
  {word:"abroad",phonetic:"/əˈbrɔːd/",meaning:"adv. 在国外",example:"He lived abroad for many years.",root:"a-(在)+broad(广阔的)"},
  {word:"absolute",phonetic:"/ˈæbsəluːt/",meaning:"adj. 绝对的,完全的",example:"It's an absolute lie.",root:"ab-(离开)+solute(松开)"},
  {word:"absorb",phonetic:"/əbˈsɔːrb/",meaning:"v. 吸收,吸引",example:"Plants absorb sunlight.",root:"ab-(向)+sorb(吸)"},
  {word:"abuse",phonetic:"/əˈbjuːs/",meaning:"n./v. 滥用,虐待",example:"Drug abuse is dangerous.",root:"ab-(偏离)+use(用)"},
  {word:"academic",phonetic:"/ˌækəˈdemɪk/",meaning:"adj. 学术的",example:"She has an academic interest.",root:"academ(学院)+ic"},
  {word:"accept",phonetic:"/əkˈsept/",meaning:"v. 接受",example:"I accept your invitation.",root:"ac-(向)+cept(拿)"},
  {word:"access",phonetic:"/ˈækses/",meaning:"n. 入口,接近",example:"Access to the building is restricted.",root:"ac-(向)+cess(走)"},
  {word:"accommodation",phonetic:"/əˌkɒməˈdeɪʃn/",meaning:"n. 住宿",example:"Student accommodation is expensive.",root:"ac+commod(方便)+ation"},
  {word:"accompany",phonetic:"/əˈkʌmpəni/",meaning:"v. 陪伴",example:"She accompanied him to the party.",root:"ac+company(同伴)"},
  {word:"accomplish",phonetic:"/əˈkʌmplɪʃ/",meaning:"v. 完成",example:"We accomplished the task.",root:"ac+compl(满)+ish"},
  {word:"account",phonetic:"/əˈkaʊnt/",meaning:"n. 账户;解释",example:"Open a bank account.",root:"ac+count(数)"},
  {word:"accurate",phonetic:"/ˈækjərət/",meaning:"adj. 准确的",example:"The data is accurate.",root:"ac+cura(关心)+te"},
  {word:"accuse",phonetic:"/əˈkjuːz/",meaning:"v. 指责,控告",example:"He was accused of theft.",root:"ac+cuse(诉讼)"},
  {word:"achieve",phonetic:"/əˈtʃiːv/",meaning:"v. 达到,完成",example:"She achieved her goal.",root:"a+chieve(chief→头)"},
  {word:"acknowledge",phonetic:"/əkˈnɒlɪdʒ/",meaning:"v. 承认,致谢",example:"He acknowledged his mistake.",root:"ac+knowledge(知识)"},
  {word:"acquire",phonetic:"/əˈkwaɪər/",meaning:"v. 获得,学到",example:"She acquired a good knowledge.",root:"ac+quire(寻求)"},
  {word:"adapt",phonetic:"/əˈdæpt/",meaning:"v. 适应,改编",example:"He adapted to the new job.",root:"ad+apt(适合)"},
  {word:"adequate",phonetic:"/ˈædɪkwət/",meaning:"adj. 足够的",example:"The supply is adequate.",root:"ad+aequ(平等)+ate"},
  {word:"adjust",phonetic:"/əˈdʒʌst/",meaning:"v. 调整,适应",example:"Adjust your schedule.",root:"ad+just(正确)"},
  {word:"administration",phonetic:"/ədˌmɪnɪˈstreɪʃn/",meaning:"n. 管理,行政",example:"The administration is efficient.",root:"ad+ministr(管理)+ation"},
  {word:"admire",phonetic:"/ədˈmaɪər/",meaning:"v. 钦佩,欣赏",example:"I admire your courage.",root:"ad+mire(惊奇)"},
  {word:"admit",phonetic:"/ədˈmɪt/",meaning:"v. 承认,准许进入",example:"He admitted his error.",root:"ad+mit(送)"},
  {word:"adopt",phonetic:"/əˈdɒpt/",meaning:"v. 采纳,收养",example:"They adopted a child.",root:"ad+opt(选择)"},
  {word:"advance",phonetic:"/ədˈvɑːns/",meaning:"v./n. 前进,进步",example:"Technology advances rapidly.",root:"ad+van(前)+ce"},
  {word:"advantage",phonetic:"/ədˈvɑːntɪdʒ/",meaning:"n. 优势",example:"He has an advantage.",root:"ad+vant(前)+age"},
  {word:"adventure",phonetic:"/ədˈventʃər/",meaning:"n. 冒险",example:"It was an exciting adventure.",root:"ad+vent(来)+ure"},
  {word:"advertise",phonetic:"/ˈædvərtaɪz/",meaning:"v. 做广告",example:"They advertised the product.",root:"ad+vert(转)+ise"},
  {word:"advice",phonetic:"/ədˈvaɪs/",meaning:"n. 建议",example:"Take my advice.",root:"ad+vice(看)"},
  {word:"advocate",phonetic:"/ˈædvəkeɪt/",meaning:"v. 提倡",example:"He advocates peace.",root:"ad+voc(声音)+ate"},
  {word:"affair",phonetic:"/əˈfer/",meaning:"n. 事情,事务",example:"It's a private affair.",root:"af+fair(做)"},
  {word:"affect",phonetic:"/əˈfekt/",meaning:"v. 影响",example:"The weather affects his mood.",root:"af+fect(做)"},
  {word:"afford",phonetic:"/əˈfɔːrd/",meaning:"v. 负担得起",example:"I can't afford it.",root:"af+ford(向前)"},
  {word:"afraid",phonetic:"/əˈfreɪd/",meaning:"adj. 害怕的",example:"Don't be afraid.",root:"a+fraid(恐惧)"},
  {word:"afterwards",phonetic:"/ˈæftərwərdz/",meaning:"adv. 后来",example:"He left afterwards.",root:"after+wards"},
  {word:"agency",phonetic:"/ˈeɪdʒənsi/",meaning:"n. 代理,机构",example:"A travel agency.",root:"ag(做)+ency"},
  {word:"agenda",phonetic:"/əˈdʒendə/",meaning:"n. 议程",example:"The agenda is full.",root:"ag(做)+enda"},
  {word:"agent",phonetic:"/ˈeɪdʒənt/",meaning:"n. 代理人",example:"An insurance agent.",root:"ag(做)+ent"},
  {word:"aggressive",phonetic:"/əˈɡresɪv/",meaning:"adj. 侵略性的,积极进取的",example:"He is aggressive in business.",root:"ag+gress(走)+ive"},
  {word:"agree",phonetic:"/əˈɡriː/",meaning:"v. 同意",example:"I agree with you.",root:"a+gree(高兴)"},
  {word:"agriculture",phonetic:"/ˈæɡrɪkʌltʃər/",meaning:"n. 农业",example:"Modern agriculture.",root:"agri(田)+cult(耕)+ure"},
  {word:"aid",phonetic:"/eɪd/",meaning:"n./v. 帮助",example:"First aid is important.",root:"aid(帮助)"},
  {word:"aim",phonetic:"/eɪm/",meaning:"n./v. 目标,瞄准",example:"What's your aim?",root:"aim(目标)"},
  {word:"alarm",phonetic:"/əˈlɑːrm/",meaning:"n. 警报",example:"The alarm went off.",root:"al+arm(武器)"},
  {word:"alcohol",phonetic:"/ˈælkəhɔːl/",meaning:"n. 酒精",example:"Alcohol is harmful.",root:"alcohol(酒精)"},
  {word:"alert",phonetic:"/əˈlɜːrt/",meaning:"adj. 警觉的",example:"Stay alert.",root:"alert(警觉)"},
  {word:"alike",phonetic:"/əˈlaɪk/",meaning:"adj./adv. 相似的",example:"They look alike.",root:"a+like"},
  {word:"alive",phonetic:"/əˈlaɪv/",meaning:"adj. 活着的",example:"He is still alive.",root:"a+live"},
  {word:"alliance",phonetic:"/əˈlaɪəns/",meaning:"n. 联盟",example:"A military alliance.",root:"ally+ance"},
  {word:"allocate",phonetic:"/ˈæləkeɪt/",meaning:"v. 分配",example:"Allocate resources.",root:"al+loc(地方)+ate"},
  {word:"allow",phonetic:"/əˈlaʊ/",meaning:"v. 允许",example:"Smoking is not allowed.",root:"al+low(许可)"},
  {word:"ally",phonetic:"/ˈælaɪ/",meaning:"n. 盟友",example:"Our allies support us.",root:"al+ly(绑)"},
  {word:"alter",phonetic:"/ˈɔːltər/",meaning:"v. 改变",example:"Nothing can alter the fact.",root:"alter(其他)"},
  {word:"alternative",phonetic:"/ɔːlˈtɜːrnətɪv/",meaning:"n./adj. 替代(的)",example:"An alternative plan.",root:"alter(改变)+native"},
  {word:"amateur",phonetic:"/ˈæmətər/",meaning:"n./adj. 业余的",example:"An amateur painter.",root:"amat(爱)+eur"},
  {word:"amaze",phonetic:"/əˈmeɪz/",meaning:"v. 使惊奇",example:"I was amazed.",root:"a+maze(迷)"},
  {word:"ambition",phonetic:"/æmˈbɪʃn/",meaning:"n. 雄心",example:"She has great ambition.",root:"amb(周围)+ition"},
  {word:"ambulance",phonetic:"/ˈæmbjələns/",meaning:"n. 救护车",example:"Call an ambulance!",root:"ambul(走)+ance"},
  {word:"amount",phonetic:"/əˈmaʊnt/",meaning:"n. 数量",example:"A large amount of money.",root:"a+mount(山)"},
  {word:"amuse",phonetic:"/əˈmjuːz/",meaning:"v. 娱乐",example:"The joke amused me.",root:"a+muse(缪斯)"},
  {word:"analysis",phonetic:"/əˈnæləsɪs/",meaning:"n. 分析",example:"Data analysis.",root:"ana(上)+lys(松开)+is"},
  {word:"ancestor",phonetic:"/ˈænsestər/",meaning:"n. 祖先",example:"My ancestors came from China.",root:"an+cest(走)+or"},
  {word:"ancient",phonetic:"/ˈeɪnʃənt/",meaning:"adj. 古代的",example:"Ancient history.",root:"anci(前)+ent"},
  {word:"anger",phonetic:"/ˈæŋɡər/",meaning:"n./v. 愤怒",example:"He couldn't hide his anger.",root:"anger(痛苦)"},
  {word:"angle",phonetic:"/ˈæŋɡl/",meaning:"n. 角度",example:"From a different angle.",root:"angle(角)"},
  {word:"angry",phonetic:"/ˈæŋɡri/",meaning:"adj. 生气的",example:"Don't be angry.",root:"anger+y"},
  {word:"animal",phonetic:"/ˈænɪml/",meaning:"n. 动物",example:"Wild animals.",root:"anim(生命)+al"},
  {word:"announce",phonetic:"/əˈnaʊns/",meaning:"v. 宣布",example:"They announced the winner.",root:"an+nounce(报告)"},
  {word:"annoy",phonetic:"/əˈnɔɪ/",meaning:"v. 使烦恼",example:"It annoys me.",root:"an+noy(伤害)"},
  {word:"annual",phonetic:"/ˈænjuəl/",meaning:"adj. 每年的",example:"Annual income.",root:"ann(年)+ual"},
  {word:"another",phonetic:"/əˈnʌðər/",meaning:"adj./pron. 另一个",example:"Another day.",root:"an+other"},
  {word:"answer",phonetic:"/ˈænsər/",meaning:"n./v. 回答",example:"No answer.",root:"and(反)+swer(发誓)"},
  {word:"anticipate",phonetic:"/ænˈtɪsɪpeɪt/",meaning:"v. 预期",example:"We anticipate success.",root:"anti(前)+cip(拿)+ate"},
  {word:"anxiety",phonetic:"/æŋˈzaɪəti/",meaning:"n. 焦虑",example:"Test anxiety.",root:"anx(压)+iety"},
  {word:"anxious",phonetic:"/ˈæŋkʃəs/",meaning:"adj. 焦虑的",example:"I'm anxious about it.",root:"anx(压)+ious"},
  {word:"apart",phonetic:"/əˈpɑːrt/",meaning:"adv. 分开",example:"They live apart.",root:"a+part(部分)"},
  {word:"apartment",phonetic:"/əˈpɑːrtmənt/",meaning:"n. 公寓",example:"A small apartment.",root:"apart+ment"},
  {word:"apologize",phonetic:"/əˈpɒlədʒaɪz/",meaning:"v. 道歉",example:"I apologize for being late.",root:"apo(离开)+log(说)+ize"},
  {word:"apparent",phonetic:"/əˈpærənt/",meaning:"adj. 明显的",example:"It's apparent.",root:"ap+par(出现)+ent"},
  {word:"appeal",phonetic:"/əˈpiːl/",meaning:"v./n. 呼吁,吸引",example:"The idea appeals to me.",root:"ap+peal(推)"},
  {word:"appear",phonetic:"/əˈpɪr/",meaning:"v. 出现",example:"He appeared suddenly.",root:"ap+pear(出现)"},
  {word:"appetite",phonetic:"/ˈæpɪtaɪt/",meaning:"n. 食欲",example:"I have no appetite.",root:"ap+pet(寻求)+ite"},
  {word:"applause",phonetic:"/əˈplɔːz/",meaning:"n. 掌声",example:"Thunderous applause.",root:"ap+plaus(拍)+e"},
  {word:"apple",phonetic:"/ˈæpl/",meaning:"n. 苹果",example:"An apple a day.",root:"apple"},
  {word:"appliance",phonetic:"/əˈplaɪəns/",meaning:"n. 器具",example:"Household appliances.",root:"appli(应用)+ance"},
  {word:"applicant",phonetic:"/ˈæplɪkənt/",meaning:"n. 申请人",example:"Job applicants.",root:"applic(应用)+ant"},
  {word:"application",phonetic:"/ˌæplɪˈkeɪʃn/",meaning:"n. 申请,应用",example:"Submit your application.",root:"applic+ation"},
  {word:"apply",phonetic:"/əˈplaɪ/",meaning:"v. 申请,应用",example:"Apply for a job.",root:"ap+ply(折)"},
  {word:"appoint",phonetic:"/əˈpɔɪnt/",meaning:"v. 任命,约定",example:"He was appointed manager.",root:"ap+point(点)"},
  {word:"appreciate",phonetic:"/əˈpriːʃieɪt/",meaning:"v. 欣赏,感激",example:"I appreciate your help.",root:"ap+preci(价值)+ate"},
  {word:"approach",phonetic:"/əˈproʊtʃ/",meaning:"v./n. 接近,方法",example:"A new approach.",root:"ap+proach(近)"},
  {word:"appropriate",phonetic:"/əˈproʊpriət/",meaning:"adj. 适当的",example:"An appropriate response.",root:"ap+propri(自己的)+ate"},
  {word:"approve",phonetic:"/əˈpruːv/",meaning:"v. 批准,赞成",example:"The plan was approved.",root:"ap+prove(证明)"},
  {word:"approximate",phonetic:"/əˈprɒksɪmət/",meaning:"adj. 大约的",example:"The approximate cost.",root:"ap+proxim(近)+ate"},
  {word:"April",phonetic:"/ˈeɪprəl/",meaning:"n. 四月",example:"April Fool's Day.",root:"April"},
  {word:"arbitrary",phonetic:"/ˈɑːrbɪtreri/",meaning:"adj. 任意的",example:"An arbitrary decision.",root:"arbitr(判断)+ary"},
  {word:"architect",phonetic:"/ˈɑːrkɪtekt/",meaning:"n. 建筑师",example:"A famous architect.",root:"archi(首席)+tect(建造)"},
  {word:"area",phonetic:"/ˈeriə/",meaning:"n. 区域",example:"A large area.",root:"area(空地)"},
  {word:"argue",phonetic:"/ˈɑːrɡjuː/",meaning:"v. 争论",example:"Don't argue.",root:"argu(明亮)+e"},
  {word:"arise",phonetic:"/əˈraɪz/",meaning:"v. 出现,发生",example:"Problems arise.",root:"a+rise"},
  {word:"arouse",phonetic:"/əˈraʊz/",meaning:"v. 唤醒,激起",example:"It aroused suspicion.",root:"a+rouse(唤醒)"},
  {word:"arrange",phonetic:"/əˈreɪndʒ/",meaning:"v. 安排",example:"Arrange a meeting.",root:"ar+range(排)"},
  {word:"arrest",phonetic:"/əˈrest/",meaning:"v./n. 逮捕",example:"He was arrested.",root:"ar+rest(停)"},
  {word:"arrive",phonetic:"/əˈraɪv/",meaning:"v. 到达",example:"We arrived on time.",root:"ar+rive(岸)"},
  {word:"arrogant",phonetic:"/ˈærəɡənt/",meaning:"adj. 傲慢的",example:"He is arrogant.",root:"ar+rog(要求)+ant"},
  {word:"arrow",phonetic:"/ˈæroʊ/",meaning:"n. 箭",example:"A bow and arrow.",root:"arrow"},
  {word:"art",phonetic:"/ɑːrt/",meaning:"n. 艺术",example:"Modern art.",root:"art(技艺)"},
  {word:"article",phonetic:"/ˈɑːrtɪkl/",meaning:"n. 文章,物品",example:"An interesting article.",root:"art(技艺)+icle"},
  {word:"artificial",phonetic:"/ˌɑːrtɪˈfɪʃl/",meaning:"adj. 人造的",example:"Artificial intelligence.",root:"art(技艺)+fic(做)+ial"},
  {word:"artist",phonetic:"/ˈɑːrtɪst/",meaning:"n. 艺术家",example:"A talented artist.",root:"art+ist"},
  {word:"ashamed",phonetic:"/əˈʃeɪmd/",meaning:"adj. 羞耻的",example:"I'm ashamed of it.",root:"a+shame+d"},
  {word:"aside",phonetic:"/əˈsaɪd/",meaning:"adv. 在旁边",example:"Put it aside.",root:"a+side"},
  {word:"ask",phonetic:"/æsk/",meaning:"v. 问",example:"May I ask a question?",root:"ask"},
  {word:"aspect",phonetic:"/ˈæspekt/",meaning:"n. 方面",example:"Every aspect of life.",root:"a+spect(看)"},
  {word:"assess",phonetic:"/əˈses/",meaning:"v. 评估",example:"Assess the damage.",root:"as+sess(坐)"},
  {word:"asset",phonetic:"/ˈæset/",meaning:"n. 资产",example:"Valuable assets.",root:"as+set"},
  {word:"assign",phonetic:"/əˈsaɪn/",meaning:"v. 分配,指派",example:"Assign homework.",root:"as+sign(标记)"},
  {word:"assist",phonetic:"/əˈsɪst/",meaning:"v. 帮助",example:"She assisted me.",root:"as+sist(站)"},
  {word:"associate",phonetic:"/əˈsoʊʃieɪt/",meaning:"v. 联系",example:"I associate it with summer.",root:"as+soci(同伴)+ate"},
  {word:"assume",phonetic:"/əˈsuːm/",meaning:"v. 假设,承担",example:"Don't assume anything.",root:"as+sume(拿)"},
  {word:"assure",phonetic:"/əˈʃʊr/",meaning:"v. 保证",example:"I assure you it's true.",root:"as+sure(确定)"},
  {word:"astonish",phonetic:"/əˈstɒnɪʃ/",meaning:"v. 使惊讶",example:"I was astonished.",root:"a+ston(雷)+ish"},
  {word:"astronaut",phonetic:"/ˈæstrənɔːt/",meaning:"n. 宇航员",example:"A brave astronaut.",root:"astro(星)+naut(航行)"},
  {word:"astronomy",phonetic:"/əˈstrɒnəmi/",meaning:"n. 天文学",example:"Study astronomy.",root:"astro+nomy(学科)"},
  {word:"atmosphere",phonetic:"/ˈætməsfɪr/",meaning:"n. 大气,氛围",example:"A friendly atmosphere.",root:"atmo(气)+sphere(球)"},
  {word:"attach",phonetic:"/əˈtætʃ/",meaning:"v. 附上,依恋",example:"Attach a file.",root:"at+tach(钉)"},
  {word:"attack",phonetic:"/əˈtæk/",meaning:"v./n. 攻击",example:"Under attack.",root:"at+tack(钉)"},
  {word:"attain",phonetic:"/əˈteɪn/",meaning:"v. 达到",example:"Attain your goals.",root:"at+tain(触)"},
  {word:"attempt",phonetic:"/əˈtempt/",meaning:"v./n. 尝试",example:"Make an attempt.",root:"at+tempt(尝试)"},
  {word:"attend",phonetic:"/əˈtend/",meaning:"v. 出席,照料",example:"Attend the meeting.",root:"at+tend(伸展)"},
  {word:"attention",phonetic:"/əˈtenʃn/",meaning:"n. 注意",example:"Pay attention.",root:"at+tent(伸展)+ion"},
  {word:"attitude",phonetic:"/ˈætɪtuːd/",meaning:"n. 态度",example:"A positive attitude.",root:"attit(适合)+ude"},
  {word:"attract",phonetic:"/əˈtrækt/",meaning:"v. 吸引",example:"The idea attracts me.",root:"at+tract(拉)"},
  {word:"audience",phonetic:"/ˈɔːdiəns/",meaning:"n. 观众",example:"A large audience.",root:"aud(听)+ience"},
  {word:"August",phonetic:"/ˈɔːɡəst/",meaning:"n. 八月",example:"August is hot.",root:"August"},
  {word:"aunt",phonetic:"/ænt/",meaning:"n. 阿姨",example:"My aunt lives here.",root:"aunt"},
  {word:"author",phonetic:"/ˈɔːθər/",meaning:"n. 作者",example:"The author of the book.",root:"auth(创造)+or"},
  {word:"authority",phonetic:"/ɔːˈθɒrəti/",meaning:"n. 权威",example:"The local authority.",root:"author+ity"},
  {word:"automatic",phonetic:"/ˌɔːtəˈmætɪk/",meaning:"adj. 自动的",example:"Automatic doors.",root:"auto(自己)+mat(动)+ic"},
  {word:"autumn",phonetic:"/ˈɔːtəm/",meaning:"n. 秋天",example:"Autumn leaves.",root:"autumn"},
  {word:"available",phonetic:"/əˈveɪləbl/",meaning:"adj. 可用的",example:"Tickets are available.",root:"avail(有用)+able"},
  {word:"avenue",phonetic:"/ˈævənjuː/",meaning:"n. 大道",example:"Fifth Avenue.",root:"a+venue(来)"},
  {word:"average",phonetic:"/ˈævərɪdʒ/",meaning:"adj. 平均的",example:"The average age.",root:"aver(损坏)+age"},
  {word:"avoid",phonetic:"/əˈvɔɪd/",meaning:"v. 避免",example:"Avoid mistakes.",root:"a+void(空)"},
  {word:"awake",phonetic:"/əˈweɪk/",meaning:"adj./v. 醒着的",example:"Stay awake.",root:"a+wake"},
  {word:"award",phonetic:"/əˈwɔːrd/",meaning:"n./v. 奖励",example:"Win an award.",root:"a+ward(看管)"},
  {word:"aware",phonetic:"/əˈwer/",meaning:"adj. 意识到的",example:"Are you aware?",root:"a+ware(注意)"},
  {word:"away",phonetic:"/əˈweɪ/",meaning:"adv. 离开",example:"Go away.",root:"a+way"},
  {word:"awful",phonetic:"/ˈɔːfl/",meaning:"adj. 可怕的",example:"An awful day.",root:"awe+ful"},
  {word:"awkward",phonetic:"/ˈɔːkwərd/",meaning:"adj. 尴尬的",example:"An awkward silence.",root:"awk(错误)+ward"},
  {word:"baby",phonetic:"/ˈbeɪbi/",meaning:"n. 婴儿",example:"A cute baby.",root:"baby"},
  {word:"bachelor",phonetic:"/ˈbætʃələr/",meaning:"n. 学士",example:"Bachelor's degree.",root:"bachelor"},
  {word:"back",phonetic:"/bæk/",meaning:"n./adv. 后面",example:"Go back.",root:"back"},
  {word:"background",phonetic:"/ˈbækɡraʊnd/",meaning:"n. 背景",example:"Family background.",root:"back+ground"},
  {word:"bacon",phonetic:"/ˈbeɪkən/",meaning:"n. 培根",example:"Eggs and bacon.",root:"bacon"},
  {word:"bacteria",phonetic:"/bækˈtɪriə/",meaning:"n. 细菌",example:"Harmful bacteria.",root:"bacter(杆)+ia"},
  {word:"bad",phonetic:"/bæd/",meaning:"adj. 坏的",example:"Bad weather.",root:"bad"},
  {word:"badminton",phonetic:"/ˈbædmɪntən/",meaning:"n. 羽毛球",example:"Play badminton.",root:"Badminton(地名)"},
  {word:"bag",phonetic:"/bæɡ/",meaning:"n. 包",example:"A shopping bag.",root:"bag"},
  {word:"baggage",phonetic:"/ˈbæɡɪdʒ/",meaning:"n. 行李",example:"Check your baggage.",root:"bag+g+age"},
  {word:"bake",phonetic:"/beɪk/",meaning:"v. 烘焙",example:"Bake a cake.",root:"bake"},
  {word:"balance",phonetic:"/ˈbæləns/",meaning:"n./v. 平衡",example:"Keep balance.",root:"bi(两)+lance(盘)"},
  {word:"balcony",phonetic:"/ˈbælkəni/",meaning:"n. 阳台",example:"A small balcony.",root:"balcony"},
  {word:"ball",phonetic:"/bɔːl/",meaning:"n. 球",example:"A football.",root:"ball"},
  {word:"ballet",phonetic:"/ˈbæleɪ/",meaning:"n. 芭蕾",example:"Learn ballet.",root:"ballet(跳舞)"},
  {word:"balloon",phonetic:"/bəˈluːn/",meaning:"n. 气球",example:"Colorful balloons.",root:"ball+oon"},
  {word:"bamboo",phonetic:"/ˌbæmˈbuː/",meaning:"n. 竹子",example:"Bamboo shoots.",root:"bamboo"},
  {word:"ban",phonetic:"/bæn/",meaning:"v./n. 禁止",example:"Smoking is banned.",root:"ban"},
  {word:"banana",phonetic:"/bəˈnænə/",meaning:"n. 香蕉",example:"A bunch of bananas.",root:"banana"},
  {word:"band",phonetic:"/bænd/",meaning:"n. 乐队,带子",example:"A rock band.",root:"band(绑)"},
  {word:"bang",phonetic:"/bæŋ/",meaning:"n./v. 猛击",example:"Bang the door.",root:"bang"},
  {word:"bank",phonetic:"/bæŋk/",meaning:"n. 银行,河岸",example:"Go to the bank.",root:"bank(长凳/岸)"},
  {word:"bar",phonetic:"/bɑːr/",meaning:"n. 酒吧,条",example:"A chocolate bar.",root:"bar(杆)"},
  {word:"barbecue",phonetic:"/ˈbɑːrbɪkjuː/",meaning:"n./v. 烧烤",example:"A barbecue party.",root:"barbacoa"},
  {word:"barber",phonetic:"/ˈbɑːrbər/",meaning:"n. 理发师",example:"At the barber's.",root:"barb(胡须)+er"},
  {word:"bare",phonetic:"/ber/",meaning:"adj. 赤裸的",example:"Bare feet.",root:"bare"},
  {word:"bargain",phonetic:"/ˈbɑːrɡən/",meaning:"n. 便宜货",example:"A good bargain.",root:"barg(讨价)+ain"},
  {word:"bark",phonetic:"/bɑːrk/",meaning:"v./n. 狗叫",example:"The dog barks.",root:"bark"},
  {word:"barrier",phonetic:"/ˈbæriər/",meaning:"n. 障碍",example:"Language barrier.",root:"barr(杆)+ier"},
  {word:"base",phonetic:"/beɪs/",meaning:"n. 基础",example:"Base camp.",root:"base(底部)"},
  {word:"baseball",phonetic:"/ˈbeɪsbɔːl/",meaning:"n. 棒球",example:"Play baseball.",root:"base+ball"},
  {word:"basic",phonetic:"/ˈbeɪsɪk/",meaning:"adj. 基本的",example:"Basic skills.",root:"base+ic"},
  {word:"basin",phonetic:"/ˈbeɪsn/",meaning:"n. 盆地",example:"A river basin.",root:"basin"},
  {word:"basis",phonetic:"/ˈbeɪsɪs/",meaning:"n. 基础",example:"On a daily basis.",root:"basis"},
  {word:"basket",phonetic:"/ˈbɑːskɪt/",meaning:"n. 篮子",example:"A shopping basket.",root:"bask(篮)+et"},
  {word:"basketball",phonetic:"/ˈbæskɪtbɔːl/",meaning:"n. 篮球",example:"Play basketball.",root:"basket+ball"},
  {word:"bat",phonetic:"/bæt/",meaning:"n. 蝙蝠,球拍",example:"A baseball bat.",root:"bat"},
  {word:"bath",phonetic:"/bæθ/",meaning:"n. 洗澡",example:"Take a bath.",root:"bath"},
  {word:"bathe",phonetic:"/beɪð/",meaning:"v. 洗澡",example:"Bathe in the sun.",root:"bath+e"},
  {word:"bathroom",phonetic:"/ˈbæθruːm/",meaning:"n. 浴室",example:"Where's the bathroom?",root:"bath+room"},
  {word:"battery",phonetic:"/ˈbætəri/",meaning:"n. 电池",example:"The battery is dead.",root:"batt(打)+ery"},
  {word:"battle",phonetic:"/ˈbætl/",meaning:"n./v. 战斗",example:"A fierce battle.",root:"batt+le"},
  {word:"bay",phonetic:"/beɪ/",meaning:"n. 海湾",example:"A beautiful bay.",root:"bay"},
  {word:"be",phonetic:"/biː/",meaning:"v. 是",example:"To be or not to be.",root:"be"},
  {word:"beach",phonetic:"/biːtʃ/",meaning:"n. 海滩",example:"On the beach.",root:"beach"},
  {word:"beam",phonetic:"/biːm/",meaning:"n. 光束",example:"A beam of light.",root:"beam"},
  {word:"bean",phonetic:"/biːn/",meaning:"n. 豆子",example:"Coffee beans.",root:"bean"},
  {word:"bear",phonetic:"/ber/",meaning:"n. 熊 v. 忍受",example:"A polar bear.",root:"bear"},
  {word:"beard",phonetic:"/bɪrd/",meaning:"n. 胡须",example:"A long beard.",root:"beard"},
  {word:"beast",phonetic:"/biːst/",meaning:"n. 野兽",example:"A wild beast.",root:"beast"},
  {word:"beat",phonetic:"/biːt/",meaning:"v. 打,击败",example:"Beat the record.",root:"beat"},
  {word:"beautiful",phonetic:"/ˈbjuːtɪfl/",meaning:"adj. 美丽的",example:"A beautiful day.",root:"beauty+ful"},
  {word:"beauty",phonetic:"/ˈbjuːti/",meaning:"n. 美丽",example:"Natural beauty.",root:"beauty"},
  {word:"because",phonetic:"/bɪˈkɔːz/",meaning:"conj. 因为",example:"Because of you.",root:"be+cause"},
  {word:"become",phonetic:"/bɪˈkʌm/",meaning:"v. 变成",example:"Become a doctor.",root:"be+come"},
  {word:"bed",phonetic:"/bed/",meaning:"n. 床",example:"Go to bed.",root:"bed"},
  {word:"bee",phonetic:"/biː/",meaning:"n. 蜜蜂",example:"A busy bee.",root:"bee"},
  {word:"beef",phonetic:"/biːf/",meaning:"n. 牛肉",example:"Roast beef.",root:"beef"},
  {word:"beer",phonetic:"/bɪr/",meaning:"n. 啤酒",example:"A glass of beer.",root:"beer"},
  {word:"before",phonetic:"/bɪˈfɔːr/",meaning:"prep./adv. 在...之前",example:"Before dinner.",root:"be+fore"},
  {word:"beg",phonetic:"/beɡ/",meaning:"v. 乞求",example:"I beg your pardon.",root:"beg"},
  {word:"begin",phonetic:"/bɪˈɡɪn/",meaning:"v. 开始",example:"Begin again.",root:"be+gin(开始)"},
  {word:"beginning",phonetic:"/bɪˈɡɪnɪŋ/",meaning:"n. 开始",example:"In the beginning.",root:"begin+ning"},
  {word:"behalf",phonetic:"/bɪˈhæf/",meaning:"n. 代表",example:"On behalf of.",root:"be+half"},
  {word:"behave",phonetic:"/bɪˈheɪv/",meaning:"v. 表现",example:"Behave yourself.",root:"be+have"},
  {word:"behavior",phonetic:"/bɪˈheɪvjər/",meaning:"n. 行为",example:"Good behavior.",root:"behav+ior"},
  {word:"behind",phonetic:"/bɪˈhaɪnd/",meaning:"prep. 在...后面",example:"Behind the door.",root:"be+hind"},
  {word:"being",phonetic:"/ˈbiːɪŋ/",meaning:"n. 存在,生物",example:"Human beings.",root:"be+ing"},
  {word:"belief",phonetic:"/bɪˈliːf/",meaning:"n. 信念",example:"Strong belief.",root:"believe去ve+ef"},
  {word:"believe",phonetic:"/bɪˈliːv/",meaning:"v. 相信",example:"I believe you.",root:"be+lieve(喜欢)"},
  {word:"bell",phonetic:"/bel/",meaning:"n. 铃",example:"Ring the bell.",root:"bell"},
  {word:"belong",phonetic:"/bɪˈlɔːŋ/",meaning:"v. 属于",example:"Where do you belong?",root:"be+long"},
  {word:"below",phonetic:"/bɪˈloʊ/",meaning:"prep. 在...下面",example:"Below zero.",root:"be+low"},
  {word:"belt",phonetic:"/belt/",meaning:"n. 腰带",example:"A safety belt.",root:"belt"},
  {word:"bench",phonetic:"/bentʃ/",meaning:"n. 长凳",example:"On a park bench.",root:"bench"},
  {word:"bend",phonetic:"/bend/",meaning:"v. 弯曲",example:"Bend your knees.",root:"bend"},
  {word:"beneath",phonetic:"/bɪˈniːθ/",meaning:"prep. 在...下面",example:"Beneath the surface.",root:"be+neath"},
  {word:"beneficial",phonetic:"/ˌbenɪˈfɪʃl/",meaning:"adj. 有益的",example:"Beneficial effects.",root:"bene(好)+fic(做)+ial"},
  {word:"benefit",phonetic:"/ˈbenɪfɪt/",meaning:"n./v. 利益",example:"For your benefit.",root:"bene(好)+fit(做)"},
  {word:"berry",phonetic:"/ˈberi/",meaning:"n. 浆果",example:"Strawberries.",root:"berry"},
  {word:"beside",phonetic:"/bɪˈsaɪd/",meaning:"prep. 在...旁边",example:"Sit beside me.",root:"be+side"},
  {word:"besides",phonetic:"/bɪˈsaɪdz/",meaning:"prep./adv. 除...之外",example:"Besides that.",root:"beside+s"},
  {word:"best",phonetic:"/best/",meaning:"adj./adv. 最好的",example:"The best choice.",root:"best"},
  {word:"bet",phonetic:"/bet/",meaning:"v./n. 打赌",example:"I bet you.",root:"bet"},
  {word:"better",phonetic:"/ˈbetər/",meaning:"adj./adv. 更好的",example:"Get better.",root:"better"},
  {word:"between",phonetic:"/bɪˈtwiːn/",meaning:"prep. 在...之间",example:"Between us.",root:"be+tween"},
  {word:"beyond",phonetic:"/bɪˈjɒnd/",meaning:"prep. 超出",example:"Beyond belief.",root:"be+yond"},
  {word:"Bible",phonetic:"/ˈbaɪbl/",meaning:"n. 圣经",example:"Read the Bible.",root:"bibl(书)"},
  {word:"bicycle",phonetic:"/ˈbaɪsɪkl/",meaning:"n. 自行车",example:"Ride a bicycle.",root:"bi(二)+cycle(轮)"},
  {word:"bid",phonetic:"/bɪd/",meaning:"v. 出价",example:"Bid on the item.",root:"bid"},
  {word:"big",phonetic:"/bɪɡ/",meaning:"adj. 大的",example:"A big house.",root:"big"},
  {word:"bike",phonetic:"/baɪk/",meaning:"n. 自行车",example:"Go by bike.",root:"bike"},
  {word:"bill",phonetic:"/bɪl/",meaning:"n. 账单",example:"Pay the bill.",root:"bill"},
  {word:"billion",phonetic:"/ˈbɪljən/",meaning:"n. 十亿",example:"Two billion.",root:"bi(二)+llion"},
  {word:"bind",phonetic:"/baɪnd/",meaning:"v. 捆绑",example:"Bind the books.",root:"bind"},
  {word:"biography",phonetic:"/baɪˈɒɡrəfi/",meaning:"n. 传记",example:"A presidential biography.",root:"bio(生命)+graph(写)+y"},
  {word:"biology",phonetic:"/baɪˈɒlədʒi/",meaning:"n. 生物学",example:"Study biology.",root:"bio+logy(学科)"},
  {word:"bird",phonetic:"/bɜːrd/",meaning:"n. 鸟",example:"A little bird.",root:"bird"},
  {word:"birth",phonetic:"/bɜːrθ/",meaning:"n. 出生",example:"Date of birth.",root:"birth"},
  {word:"birthday",phonetic:"/ˈbɜːrθdeɪ/",meaning:"n. 生日",example:"Happy birthday!",root:"birth+day"},
  {word:"biscuit",phonetic:"/ˈbɪskɪt/",meaning:"n. 饼干",example:"Tea and biscuits.",root:"bis(二)+cuit(烤)"},
  {word:"bit",phonetic:"/bɪt/",meaning:"n. 一点",example:"A bit tired.",root:"bit"},
  {word:"bite",phonetic:"/baɪt/",meaning:"v. 咬",example:"Don't bite.",root:"bite"},
  {word:"bitter",phonetic:"/ˈbɪtər/",meaning:"adj. 苦的",example:"Bitter coffee.",root:"bitter"},
  {word:"black",phonetic:"/blæk/",meaning:"adj. 黑色的",example:"Black cat.",root:"black"},
  {word:"blackboard",phonetic:"/ˈblækbɔːrd/",meaning:"n. 黑板",example:"Write on the blackboard.",root:"black+board"},
  {word:"blade",phonetic:"/bleɪd/",meaning:"n. 刀片",example:"A sharp blade.",root:"blade"},
  {word:"blame",phonetic:"/bleɪm/",meaning:"v. 责备",example:"Don't blame me.",root:"blame"},
  {word:"blank",phonetic:"/blæŋk/",meaning:"adj. 空白的",example:"A blank page.",root:"blank"},
  {word:"blanket",phonetic:"/ˈblæŋkɪt/",meaning:"n. 毯子",example:"A warm blanket.",root:"blank+et"},
  {word:"blast",phonetic:"/blæst/",meaning:"n./v. 爆炸",example:"A bomb blast.",root:"blast"},
  {word:"bleed",phonetic:"/bliːd/",meaning:"v. 流血",example:"My finger is bleeding.",root:"bleed"},
  {word:"blend",phonetic:"/blend/",meaning:"v. 混合",example:"Blend the colors.",root:"blend"},
  {word:"bless",phonetic:"/bles/",meaning:"v. 祝福",example:"God bless you.",root:"bless"},
  {word:"blind",phonetic:"/blaɪnd/",meaning:"adj. 盲的",example:"Blind spot.",root:"blind"},
  {word:"block",phonetic:"/blɒk/",meaning:"n./v. 块,阻塞",example:"A block of ice.",root:"block"},
  {word:"blood",phonetic:"/blʌd/",meaning:"n. 血",example:"Blood test.",root:"blood"},
  {word:"bloody",phonetic:"/ˈblʌdi/",meaning:"adj. 血腥的",example:"A bloody scene.",root:"blood+y"},
  {word:"bloom",phonetic:"/bluːm/",meaning:"v./n. 开花",example:"In full bloom.",root:"bloom"},
  {word:"blow",phonetic:"/bloʊ/",meaning:"v. 吹",example:"Blow out candles.",root:"blow"},
  {word:"blue",phonetic:"/bluː/",meaning:"adj. 蓝色的",example:"Blue sky.",root:"blue"},
  {word:"board",phonetic:"/bɔːrd/",meaning:"n. 板,董事会",example:"On board.",root:"board"},
  {word:"boast",phonetic:"/boʊst/",meaning:"v. 吹嘘",example:"Don't boast.",root:"boast"},
  {word:"boat",phonetic:"/boʊt/",meaning:"n. 船",example:"By boat.",root:"boat"},
  {word:"body",phonetic:"/ˈbɒdi/",meaning:"n. 身体",example:"Body language.",root:"body"},
  {word:"boil",phonetic:"/bɔɪl/",meaning:"v. 煮沸",example:"Boil water.",root:"boil"},
  {word:"bomb",phonetic:"/bɒm/",meaning:"n. 炸弹",example:"A time bomb.",root:"bomb"},
  {word:"bond",phonetic:"/bɒnd/",meaning:"n. 纽带",example:"A strong bond.",root:"bond"},
  {word:"bone",phonetic:"/boʊn/",meaning:"n. 骨头",example:"Bone marrow.",root:"bone"},
  {word:"bonus",phonetic:"/ˈboʊnəs/",meaning:"n. 奖金",example:"Annual bonus.",root:"bon(好)+us"},
  {word:"book",phonetic:"/bʊk/",meaning:"n. 书",example:"Read a book.",root:"book"},
  {word:"boom",phonetic:"/buːm/",meaning:"n./v. 繁荣",example:"Economic boom.",root:"boom"},
  {word:"boost",phonetic:"/buːst/",meaning:"v. 促进",example:"Boost confidence.",root:"boost"},
  {word:"boot",phonetic:"/buːt/",meaning:"n. 靴子",example:"A pair of boots.",root:"boot"},
  {word:"booth",phonetic:"/buːð/",meaning:"n. 亭子",example:"A phone booth.",root:"booth"},
  {word:"border",phonetic:"/ˈbɔːrdər/",meaning:"n. 边界",example:"Cross the border.",root:"bord(边)+er"},
  {word:"bore",phonetic:"/bɔːr/",meaning:"v. 使厌烦",example:"This is boring.",root:"bore"},
  {word:"born",phonetic:"/bɔːrn/",meaning:"adj. 出生的",example:"Born in 2000.",root:"born"},
  {word:"borrow",phonetic:"/ˈbɒroʊ/",meaning:"v. 借",example:"Borrow a book.",root:"borrow"},
  {word:"boss",phonetic:"/bɒs/",meaning:"n. 老板",example:"My boss is nice.",root:"boss"},
  {word:"botanical",phonetic:"/bəˈtænɪkl/",meaning:"adj. 植物的",example:"Botanical garden.",root:"botan(草)+ical"},
  {word:"both",phonetic:"/boʊθ/",meaning:"adj./pron. 两者都",example:"Both of us.",root:"both"},
  {word:"bother",phonetic:"/ˈbɒðər/",meaning:"v. 打扰",example:"Don't bother.",root:"bother"},
  {word:"bottle",phonetic:"/ˈbɒtl/",meaning:"n. 瓶子",example:"A bottle of water.",root:"bottle"},
  {word:"bottom",phonetic:"/ˈbɒtəm/",meaning:"n. 底部",example:"At the bottom.",root:"bottom"},
  {word:"bounce",phonetic:"/baʊns/",meaning:"v. 弹跳",example:"The ball bounces.",root:"bounce"},
  {word:"bound",phonetic:"/baʊnd/",meaning:"adj. 必定的",example:"Bound to happen.",root:"bound"},
  {word:"boundary",phonetic:"/ˈbaʊndri/",meaning:"n. 边界",example:"Boundary line.",root:"bound+ary"},
  {word:"bow",phonetic:"/baʊ/",meaning:"v. 鞠躬",example:"Bow to the king.",root:"bow"},
  {word:"bowl",phonetic:"/boʊl/",meaning:"n. 碗",example:"A rice bowl.",root:"bowl"},
  {word:"bowling",phonetic:"/ˈboʊlɪŋ/",meaning:"n. 保龄球",example:"Go bowling.",root:"bowl+ing"},
  {word:"box",phonetic:"/bɒks/",meaning:"n. 盒子",example:"A gift box.",root:"box"},
  {word:"boxing",phonetic:"/ˈbɒksɪŋ/",meaning:"n. 拳击",example:"Watch boxing.",root:"box+ing"},
  {word:"boy",phonetic:"/bɔɪ/",meaning:"n. 男孩",example:"A good boy.",root:"boy"},
  {word:"boycott",phonetic:"/ˈbɔɪkɒt/",meaning:"v. 抵制",example:"Boycott the product.",root:"Boycott(人名)"},
  {word:"brain",phonetic:"/breɪn/",meaning:"n. 大脑",example:"Use your brain.",root:"brain"},
  {word:"brake",phonetic:"/breɪk/",meaning:"n./v. 刹车",example:"Step on the brake.",root:"brake"},
  {word:"branch",phonetic:"/brɑːntʃ/",meaning:"n. 分支",example:"A bank branch.",root:"branch"},
  {word:"brand",phonetic:"/brænd/",meaning:"n. 品牌",example:"A famous brand.",root:"brand"},
  {word:"brave",phonetic:"/breɪv/",meaning:"adj. 勇敢的",example:"A brave soldier.",root:"brave"},
  {word:"bread",phonetic:"/bred/",meaning:"n. 面包",example:"A loaf of bread.",root:"bread"},
  {word:"break",phonetic:"/breɪk/",meaning:"v. 打破",example:"Break a leg!",root:"break"},
  {word:"breakfast",phonetic:"/ˈbrekfəst/",meaning:"n. 早餐",example:"Have breakfast.",root:"break+fast"},
  {word:"breast",phonetic:"/brest/",meaning:"n. 胸部",example:"Breast cancer.",root:"breast"},
  {word:"breath",phonetic:"/breθ/",meaning:"n. 呼吸",example:"Take a deep breath.",root:"breath"},
  {word:"breathe",phonetic:"/briːð/",meaning:"v. 呼吸",example:"Breathe fresh air.",root:"breath+e"},
  {word:"breed",phonetic:"/briːd/",meaning:"v. 繁殖",example:"Rare breeds.",root:"breed"},
  {word:"breeze",phonetic:"/briːz/",meaning:"n. 微风",example:"A gentle breeze.",root:"breeze"},
  {word:"brick",phonetic:"/brɪk/",meaning:"n. 砖",example:"A brick wall.",root:"brick"},
  {word:"bride",phonetic:"/braɪd/",meaning:"n. 新娘",example:"The beautiful bride.",root:"bride"},
  {word:"bridge",phonetic:"/brɪdʒ/",meaning:"n. 桥",example:"Cross the bridge.",root:"bridge"},
  {word:"brief",phonetic:"/briːf/",meaning:"adj. 简短的",example:"In brief.",root:"brief"},
  {word:"bright",phonetic:"/braɪt/",meaning:"adj. 明亮的",example:"Bright future.",root:"bright"},
  {word:"brilliant",phonetic:"/ˈbrɪliənt/",meaning:"adj. 杰出的",example:"A brilliant idea.",root:"brill(发光)+iant"},
  {word:"bring",phonetic:"/brɪŋ/",meaning:"v. 带来",example:"Bring it here.",root:"bring"},
  {word:"broad",phonetic:"/brɔːd/",meaning:"adj. 宽阔的",example:"Broad shoulders.",root:"broad"},
  {word:"broadcast",phonetic:"/ˈbrɔːdkæst/",meaning:"v./n. 广播",example:"Live broadcast.",root:"broad+cast(投)"},
  {word:"brochure",phonetic:"/broʊˈʃʊr/",meaning:"n. 小册子",example:"A travel brochure.",root:"broch(缝)+ure"},
  {word:"broken",phonetic:"/ˈbroʊkən/",meaning:"adj. 破碎的",example:"A broken heart.",root:"break的过去分词"},
  {word:"brother",phonetic:"/ˈbrʌðər/",meaning:"n. 兄弟",example:"My younger brother.",root:"brother"},
  {word:"brow",phonetic:"/braʊ/",meaning:"n. 眉毛",example:"Raise your brow.",root:"brow"},
  {word:"brown",phonetic:"/braʊn/",meaning:"adj. 棕色的",example:"Brown eyes.",root:"brown"},
  {word:"brush",phonetic:"/brʌʃ/",meaning:"n./v. 刷子,刷",example:"Brush your teeth.",root:"brush"},
  {word:"budget",phonetic:"/ˈbʌdʒɪt/",meaning:"n. 预算",example:"On a budget.",root:"budg(皮袋)+et"},
  {word:"buffet",phonetic:"/bəˈfeɪ/",meaning:"n. 自助餐",example:"A buffet lunch.",root:"buffet"},
  {word:"bug",phonetic:"/bʌɡ/",meaning:"n. 虫子,漏洞",example:"A software bug.",root:"bug"},
  {word:"build",phonetic:"/bɪld/",meaning:"v. 建造",example:"Build a house.",root:"build"},
  {word:"building",phonetic:"/ˈbɪldɪŋ/",meaning:"n. 建筑物",example:"A tall building.",root:"build+ing"},
  {word:"bulb",phonetic:"/bʌlb/",meaning:"n. 灯泡",example:"Change the bulb.",root:"bulb"},
  {word:"bulk",phonetic:"/bʌlk/",meaning:"n. 体积",example:"In bulk.",root:"bulk"},
  {word:"bull",phonetic:"/bʊl/",meaning:"n. 公牛",example:"A bull market.",root:"bull"},
  {word:"bullet",phonetic:"/ˈbʊlɪt/",meaning:"n. 子弹",example:"A bullet train.",root:"bull(球)+et"},
  {word:"bump",phonetic:"/bʌmp/",meaning:"v. 碰撞",example:"Bump into someone.",root:"bump"},
  {word:"bunch",phonetic:"/bʌntʃ/",meaning:"n. 束",example:"A bunch of flowers.",root:"bunch"},
  {word:"bundle",phonetic:"/ˈbʌndl/",meaning:"n. 捆",example:"A bundle of sticks.",root:"bund(绑)+le"},
  {word:"burden",phonetic:"/ˈbɜːrdn/",meaning:"n. 负担",example:"A heavy burden.",root:"burd(承载)+en"},
  {word:"bureau",phonetic:"/ˈbjʊroʊ/",meaning:"n. 局",example:"The FBI bureau.",root:"bureau(桌布→办公桌)"},
  {word:"burn",phonetic:"/bɜːrn/",meaning:"v. 燃烧",example:"Burn calories.",root:"burn"},
  {word:"burst",phonetic:"/bɜːrst/",meaning:"v. 爆发",example:"Burst into tears.",root:"burst"},
  {word:"bury",phonetic:"/ˈberi/",meaning:"v. 埋葬",example:"Bury the treasure.",root:"bury"},
  {word:"bus",phonetic:"/bʌs/",meaning:"n. 公交车",example:"By bus.",root:"bus"},
  {word:"bush",phonetic:"/bʊʃ/",meaning:"n. 灌木",example:"A rose bush.",root:"bush"},
  {word:"business",phonetic:"/ˈbɪznəs/",meaning:"n. 商业",example:"Business trip.",root:"busi(忙)+ness"},
  {word:"busy",phonetic:"/ˈbɪzi/",meaning:"adj. 忙碌的",example:"Too busy.",root:"busy"},
  {word:"but",phonetic:"/bʌt/",meaning:"conj. 但是",example:"But why?",root:"but"},
  {word:"butcher",phonetic:"/ˈbʊtʃər/",meaning:"n. 屠夫",example:"At the butcher's.",root:"butch(砍)+er"},
  {word:"butter",phonetic:"/ˈbʌtər/",meaning:"n. 黄油",example:"Peanut butter.",root:"butter"},
  {word:"butterfly",phonetic:"/ˈbʌtərflaɪ/",meaning:"n. 蝴蝶",example:"A beautiful butterfly.",root:"butter+fly"},
  {word:"button",phonetic:"/ˈbʌtn/",meaning:"n. 按钮",example:"Press the button.",root:"butt(推)+on"},
  {word:"buy",phonetic:"/baɪ/",meaning:"v. 买",example:"Buy a ticket.",root:"buy"},
  {word:"by",phonetic:"/baɪ/",meaning:"prep. 通过",example:"Pass by.",root:"by"},
  {word:"cab",phonetic:"/kæb/",meaning:"n. 出租车",example:"Call a cab.",root:"cab(马车的驾驶室)"},
  {word:"cabbage",phonetic:"/ˈkæbɪdʒ/",meaning:"n. 卷心菜",example:"Cabbage soup.",root:"cab(头)+bage"},
  {word:"cabin",phonetic:"/ˈkæbɪn/",meaning:"n. 小屋",example:"A log cabin.",root:"cabin"},
  {word:"cabinet",phonetic:"/ˈkæbɪnət/",meaning:"n. 内阁",example:"Cabinet meeting.",root:"cabin+et"},
  {word:"cable",phonetic:"/ˈkeɪbl/",meaning:"n. 电缆",example:"Cable TV.",root:"cable"},
  {word:"cafe",phonetic:"/ˈkæfeɪ/",meaning:"n. 咖啡馆",example:"A corner cafe.",root:"cafe"},
  {word:"cafeteria",phonetic:"/ˌkæfəˈtɪriə/",meaning:"n. 自助餐厅",example:"School cafeteria.",root:"cafe+teria"},
  {word:"cage",phonetic:"/keɪdʒ/",meaning:"n. 笼子",example:"A bird cage.",root:"cage"},
  {word:"cake",phonetic:"/keɪk/",meaning:"n. 蛋糕",example:"A birthday cake.",root:"cake"},
  {word:"calculate",phonetic:"/ˈkælkjuleɪt/",meaning:"v. 计算",example:"Calculate the cost.",root:"calcul(石头)+ate"},
  {word:"calculator",phonetic:"/ˈkælkjuleɪtər/",meaning:"n. 计算器",example:"Use a calculator.",root:"calculat+or"},
  {word:"calendar",phonetic:"/ˈkælɪndər/",meaning:"n. 日历",example:"Check the calendar.",root:"calend(每月第一天)+ar"},
  {word:"call",phonetic:"/kɔːl/",meaning:"v. 打电话",example:"Call me.",root:"call"},
  {word:"calm",phonetic:"/kɑːm/",meaning:"adj. 平静的",example:"Stay calm.",root:"calm"},
  {word:"calorie",phonetic:"/ˈkæləri/",meaning:"n. 卡路里",example:"Count calories.",root:"calor(热)+ie"},
  {word:"camel",phonetic:"/ˈkæml/",meaning:"n. 骆驼",example:"A camel ride.",root:"camel"},
  {word:"camera",phonetic:"/ˈkæmərə/",meaning:"n. 相机",example:"Take a photo.",root:"camera(房间→镜头)"},
  {word:"camp",phonetic:"/kæmp/",meaning:"n./v. 露营",example:"Summer camp.",root:"camp"},
  {word:"campaign",phonetic:"/kæmˈpeɪn/",meaning:"n. 运动",example:"An ad campaign.",root:"camp(田野)+aign"},
  {word:"campus",phonetic:"/ˈkæmpəs/",meaning:"n. 校园",example:"On campus.",root:"camp(田野)+us"},
  {word:"can",phonetic:"/kæn/",meaning:"aux. 能 n. 罐头",example:"I can do it.",root:"can"},
  {word:"canal",phonetic:"/kəˈnæl/",meaning:"n. 运河",example:"The Panama Canal.",root:"canal"},
  {word:"cancel",phonetic:"/ˈkænsl/",meaning:"v. 取消",example:"Cancel the order.",root:"cancel"},
  {word:"cancer",phonetic:"/ˈkænsər/",meaning:"n. 癌症",example:"Lung cancer.",root:"cancer(螃蟹→肿瘤)"},
  {word:"candidate",phonetic:"/ˈkændɪdət/",meaning:"n. 候选人",example:"A presidential candidate.",root:"candid(白)+ate"},
  {word:"candle",phonetic:"/ˈkændl/",meaning:"n. 蜡烛",example:"Light a candle.",root:"cand(白/发光)+le"},
  {word:"candy",phonetic:"/ˈkændi/",meaning:"n. 糖果",example:"A candy bar.",root:"candy"},
  {word:"cane",phonetic:"/keɪn/",meaning:"n. 手杖",example:"A walking cane.",root:"cane"},
  {word:"cannon",phonetic:"/ˈkænən/",meaning:"n. 大炮",example:"A cannon ball.",root:"cannon"},
  {word:"canoe",phonetic:"/kəˈnuː/",meaning:"n. 独木舟",example:"Paddle the canoe.",root:"canoe"},
  {word:"canteen",phonetic:"/kænˈtiːn/",meaning:"n. 食堂",example:"School canteen.",root:"canteen"},
  {word:"canvas",phonetic:"/ˈkænvəs/",meaning:"n. 帆布",example:"A canvas bag.",root:"canvas"},
  {word:"cap",phonetic:"/kæp/",meaning:"n. 帽子",example:"A baseball cap.",root:"cap"},
  {word:"capable",phonetic:"/ˈkeɪpəbl/",meaning:"adj. 有能力的",example:"A capable leader.",root:"cap(抓)+able"},
  {word:"capacity",phonetic:"/kəˈpæsəti/",meaning:"n. 容量",example:"Seating capacity.",root:"cap(抓)+acity"},
  {word:"capital",phonetic:"/ˈkæpɪtl/",meaning:"n. 首都,资本",example:"Capital city.",root:"capit(头)+al"},
  {word:"captain",phonetic:"/ˈkæptɪn/",meaning:"n. 船长",example:"The team captain.",root:"capt(头)+ain"},
  {word:"caption",phonetic:"/ˈkæpʃn/",meaning:"n. 标题",example:"Photo caption.",root:"capt(抓)+ion"},
  {word:"capture",phonetic:"/ˈkæptʃər/",meaning:"v. 捕获",example:"Capture the moment.",root:"capt(抓)+ure"},
  {word:"car",phonetic:"/kɑːr/",meaning:"n. 汽车",example:"By car.",root:"car"},
  {word:"carbon",phonetic:"/ˈkɑːrbən/",meaning:"n. 碳",example:"Carbon footprint.",root:"carbon"},
  {word:"card",phonetic:"/kɑːrd/",meaning:"n. 卡片",example:"A credit card.",root:"card"},
  {word:"care",phonetic:"/ker/",meaning:"n./v. 关心",example:"Take care.",root:"care"},
  {word:"career",phonetic:"/kəˈrɪr/",meaning:"n. 职业",example:"Career development.",root:"car(跑)+eer"},
  {word:"careful",phonetic:"/ˈkerfl/",meaning:"adj. 小心的",example:"Be careful.",root:"care+ful"},
  {word:"careless",phonetic:"/ˈkerləs/",meaning:"adj. 粗心的",example:"A careless mistake.",root:"care+less"},
  {word:"cargo",phonetic:"/ˈkɑːrɡoʊ/",meaning:"n. 货物",example:"Cargo ship.",root:"carg(装载)+o"},
  {word:"carpenter",phonetic:"/ˈkɑːrpəntər/",meaning:"n. 木匠",example:"A skilled carpenter.",root:"carpent(车)+er"},
  {word:"carpet",phonetic:"/ˈkɑːrpɪt/",meaning:"n. 地毯",example:"A red carpet.",root:"carpet"},
  {word:"carriage",phonetic:"/ˈkærɪdʒ/",meaning:"n. 马车",example:"A horse carriage.",root:"carry+age"},
  {word:"carrier",phonetic:"/ˈkæriər/",meaning:"n. 载体",example:"A carrier bag.",root:"carry+ier"},
  {word:"carrot",phonetic:"/ˈkærət/",meaning:"n. 胡萝卜",example:"Eat carrots.",root:"carrot"},
  {word:"carry",phonetic:"/ˈkæri/",meaning:"v. 携带",example:"Carry on.",root:"carry"},
  {word:"cart",phonetic:"/kɑːrt/",meaning:"n. 手推车",example:"A shopping cart.",root:"cart"},
  {word:"cartoon",phonetic:"/kɑːrˈtuːn/",meaning:"n. 卡通",example:"Watch cartoons.",root:"cart(纸)+oon"},
  {word:"carve",phonetic:"/kɑːrv/",meaning:"v. 雕刻",example:"Carve a statue.",root:"carve"},
  {word:"case",phonetic:"/keɪs/",meaning:"n. 情况,箱子",example:"In any case.",root:"case"},
  {word:"cash",phonetic:"/kæʃ/",meaning:"n. 现金",example:"Pay in cash.",root:"cash"},
  {word:"cassette",phonetic:"/kəˈset/",meaning:"n. 盒式磁带",example:"A cassette tape.",root:"cass(盒)+ette"},
  {word:"cast",phonetic:"/kæst/",meaning:"v. 投",example:"Cast a vote.",root:"cast"},
  {word:"castle",phonetic:"/ˈkæsl/",meaning:"n. 城堡",example:"A sand castle.",root:"cast(营地)+le"},
  {word:"casual",phonetic:"/ˈkæʒuəl/",meaning:"adj. 随意的",example:"Casual clothes.",root:"cas(落下)+ual"},
  {word:"cat",phonetic:"/kæt/",meaning:"n. 猫",example:"A cute cat.",root:"cat"},
  {word:"catalog",phonetic:"/ˈkætəlɔːɡ/",meaning:"n. 目录",example:"A product catalog.",root:"cata(下)+log(说)"},
  {word:"catch",phonetic:"/kætʃ/",meaning:"v. 抓住",example:"Catch the ball.",root:"catch"},
  {word:"category",phonetic:"/ˈkætəɡɔːri/",meaning:"n. 类别",example:"Category list.",root:"categor(指控)+y"},
  {word:"cater",phonetic:"/ˈkeɪtər/",meaning:"v. 迎合",example:"Cater to needs.",root:"cater"},
  {word:"cathedral",phonetic:"/kəˈθiːdrəl/",meaning:"n. 大教堂",example:"A grand cathedral.",root:"cathedra(主教座)+al"},
  {word:"cattle",phonetic:"/ˈkætl/",meaning:"n. 牛",example:"Cattle farm.",root:"cattle"},
  {word:"cause",phonetic:"/kɔːz/",meaning:"n./v. 原因,导致",example:"Cause and effect.",root:"cause"},
  {word:"caution",phonetic:"/ˈkɔːʃn/",meaning:"n. 小心",example:"Use caution.",root:"caut(小心)+ion"},
  {word:"cautious",phonetic:"/ˈkɔːʃəs/",meaning:"adj. 谨慎的",example:"Be cautious.",root:"caut+ious"},
  {word:"cave",phonetic:"/keɪv/",meaning:"n. 洞穴",example:"A dark cave.",root:"cave"},
  {word:"CD",phonetic:"/ˌsiː ˈdiː/",meaning:"n. 光盘",example:"Play a CD.",root:"Compact Disc"},
  {word:"cease",phonetic:"/siːs/",meaning:"v. 停止",example:"Cease fire.",root:"cease"},
  {word:"ceiling",phonetic:"/ˈsiːlɪŋ/",meaning:"n. 天花板",example:"High ceiling.",root:"ceil(覆盖)+ing"},
  {word:"celebrate",phonetic:"/ˈselɪbreɪt/",meaning:"v. 庆祝",example:"Celebrate birthday.",root:"celebr(荣誉)+ate"},
  {word:"celebrity",phonetic:"/səˈlebrəti/",meaning:"n. 名人",example:"A TV celebrity.",root:"celebr+ity"},
  {word:"cell",phonetic:"/sel/",meaning:"n. 细胞,牢房",example:"Cell phone.",root:"cell"},
  {word:"cellar",phonetic:"/ˈselər/",meaning:"n. 地窖",example:"A wine cellar.",root:"cell+ar"},
  {word:"cement",phonetic:"/sɪˈment/",meaning:"n. 水泥",example:"Cement mixer.",root:"cement"},
  {word:"cent",phonetic:"/sent/",meaning:"n. 分",example:"Fifty cents.",root:"cent(百)"},
  {word:"centigrade",phonetic:"/ˈsentɪɡreɪd/",meaning:"adj. 摄氏的",example:"30 degrees centigrade.",root:"centi(百)+grade(等级)"},
  {word:"centimetre",phonetic:"/ˈsentɪmiːtər/",meaning:"n. 厘米",example:"A 5-centimetre gap.",root:"centi+metre"},
  {word:"central",phonetic:"/ˈsentrəl/",meaning:"adj. 中心的",example:"Central park.",root:"centr(中心)+al"},
  {word:"centre",phonetic:"/ˈsentər/",meaning:"n. 中心",example:"Shopping centre.",root:"centr+re"},
  {word:"century",phonetic:"/ˈsentʃəri/",meaning:"n. 世纪",example:"The 21st century.",root:"cent(百)+ury"},
  {word:"ceremony",phonetic:"/ˈserəməni/",meaning:"n. 仪式",example:"Opening ceremony.",root:"ceremon(神圣)+y"},
  {word:"certain",phonetic:"/ˈsɜːrtn/",meaning:"adj. 确定的",example:"I'm certain.",root:"cert(确定)+ain"},
  {word:"certainly",phonetic:"/ˈsɜːrtnli/",meaning:"adv. 当然",example:"Certainly not.",root:"certain+ly"},
  {word:"certificate",phonetic:"/sərˈtɪfɪkət/",meaning:"n. 证书",example:"A birth certificate.",root:"cert(确定)+ific(做)+ate"},
  {word:"chain",phonetic:"/tʃeɪn/",meaning:"n. 链子",example:"A chain reaction.",root:"chain"},
  {word:"chair",phonetic:"/tʃer/",meaning:"n. 椅子",example:"Sit on the chair.",root:"chair"},
  {word:"chairman",phonetic:"/ˈtʃermən/",meaning:"n. 主席",example:"The chairman spoke.",root:"chair+man"},
  {word:"chalk",phonetic:"/tʃɔːk/",meaning:"n. 粉笔",example:"A piece of chalk.",root:"chalk"},
  {word:"challenge",phonetic:"/ˈtʃælɪndʒ/",meaning:"n./v. 挑战",example:"Face the challenge.",root:"chall(喊)+enge"},
  {word:"challenging",phonetic:"/ˈtʃælɪndʒɪŋ/",meaning:"adj. 有挑战性的",example:"A challenging task.",root:"challenge+ing"},
  {word:"champion",phonetic:"/ˈtʃæmpiən/",meaning:"n. 冠军",example:"The defending champion.",root:"champ(场地)+ion"},
  {word:"chance",phonetic:"/tʃæns/",meaning:"n. 机会",example:"Take a chance.",root:"chance"},
  {word:"change",phonetic:"/tʃeɪndʒ/",meaning:"v./n. 改变",example:"Change your mind.",root:"change"},
  {word:"channel",phonetic:"/ˈtʃænl/",meaning:"n. 频道",example:"News channel.",root:"channel"},
  {word:"chaos",phonetic:"/ˈkeɪɒs/",meaning:"n. 混乱",example:"Total chaos.",root:"chaos"},
  {word:"chapter",phonetic:"/ˈtʃæptər/",meaning:"n. 章节",example:"Chapter one.",root:"chapt(头)+er"},
  {word:"character",phonetic:"/ˈkærəktər/",meaning:"n. 性格,角色",example:"A cartoon character.",root:"charact(雕刻)+er"},
  {word:"characteristic",phonetic:"/ˌkærəktəˈrɪstɪk/",meaning:"adj./n. 特征",example:"A key characteristic.",root:"character+istic"},
  {word:"charge",phonetic:"/tʃɑːrdʒ/",meaning:"n./v. 收费,充电",example:"Free of charge.",root:"charge"},
  {word:"charity",phonetic:"/ˈtʃærəti/",meaning:"n. 慈善",example:"Charity event.",root:"char(亲爱的)+ity"},
  {word:"charm",phonetic:"/tʃɑːrm/",meaning:"n. 魅力",example:"Personal charm.",root:"charm"},
  {word:"chart",phonetic:"/tʃɑːrt/",meaning:"n. 图表",example:"A pie chart.",root:"chart"},
  {word:"chase",phonetic:"/tʃeɪs/",meaning:"v. 追逐",example:"Chase your dream.",root:"chase"},
  {word:"chat",phonetic:"/tʃæt/",meaning:"v./n. 聊天",example:"Chat online.",root:"chat"},
  {word:"cheap",phonetic:"/tʃiːp/",meaning:"adj. 便宜的",example:"Cheap and cheerful.",root:"cheap"},
  {word:"cheat",phonetic:"/tʃiːt/",meaning:"v. 作弊",example:"Don't cheat.",root:"cheat"},
  {word:"check",phonetic:"/tʃek/",meaning:"v./n. 检查",example:"Check it out.",root:"check"},
  {word:"cheek",phonetic:"/tʃiːk/",meaning:"n. 脸颊",example:"Rosy cheeks.",root:"cheek"},
  {word:"cheer",phonetic:"/tʃɪr/",meaning:"v./n. 欢呼",example:"Cheer up!",root:"cheer"},
  {word:"cheerful",phonetic:"/ˈtʃɪrfl/",meaning:"adj. 快乐的",example:"A cheerful smile.",root:"cheer+ful"},
  {word:"cheese",phonetic:"/tʃiːz/",meaning:"n. 奶酪",example:"Say cheese!",root:"cheese"},
  {word:"chef",phonetic:"/ʃef/",meaning:"n. 厨师",example:"Head chef.",root:"chef(首领)"},
  {word:"chemical",phonetic:"/ˈkemɪkl/",meaning:"adj. 化学的",example:"Chemical reaction.",root:"chem(化学)+ical"},
  {word:"chemist",phonetic:"/ˈkemɪst/",meaning:"n. 化学家",example:"A research chemist.",root:"chem+ist"},
  {word:"chemistry",phonetic:"/ˈkemɪstri/",meaning:"n. 化学",example:"Organic chemistry.",root:"chem+istry"},
  {word:"cheque",phonetic:"/tʃek/",meaning:"n. 支票",example:"Write a cheque.",root:"cheque"},
  {word:"cherish",phonetic:"/ˈtʃerɪʃ/",meaning:"v. 珍惜",example:"Cherish the memory.",root:"cher(亲爱的)+ish"},
  {word:"cherry",phonetic:"/ˈtʃeri/",meaning:"n. 樱桃",example:"Cherry blossom.",root:"cherry"},
  {word:"chess",phonetic:"/tʃes/",meaning:"n. 国际象棋",example:"Play chess.",root:"chess"},
  {word:"chest",phonetic:"/tʃest/",meaning:"n. 胸部",example:"Chest pain.",root:"chest"},
  {word:"chew",phonetic:"/tʃuː/",meaning:"v. 咀嚼",example:"Chew your food.",root:"chew"},
  {word:"chicken",phonetic:"/ˈtʃɪkɪn/",meaning:"n. 鸡肉",example:"Fried chicken.",root:"chick+en"},
  {word:"chief",phonetic:"/tʃiːf/",meaning:"adj. 主要的",example:"Chief executive.",root:"chief"},
  {word:"child",phonetic:"/tʃaɪld/",meaning:"n. 孩子",example:"Only child.",root:"child"},
  {word:"childhood",phonetic:"/ˈtʃaɪldhʊd/",meaning:"n. 童年",example:"Happy childhood.",root:"child+hood"},
  {word:"chill",phonetic:"/tʃɪl/",meaning:"adj. 寒冷的",example:"Chill out.",root:"chill"},
  {word:"chimney",phonetic:"/ˈtʃɪmni/",meaning:"n. 烟囱",example:"Santa's chimney.",root:"chimney"},
  {word:"chin",phonetic:"/tʃɪn/",meaning:"n. 下巴",example:"Double chin.",root:"chin"},
  {word:"china",phonetic:"/ˈtʃaɪnə/",meaning:"n. 瓷器",example:"Fine china.",root:"China"},
  {word:"China",phonetic:"/ˈtʃaɪnə/",meaning:"n. 中国",example:"Made in China.",root:"China"},
  {word:"Chinese",phonetic:"/ˌtʃaɪˈniːz/",meaning:"adj./n. 中国的",example:"Chinese food.",root:"China+ese"},
  {word:"chip",phonetic:"/tʃɪp/",meaning:"n. 芯片",example:"A computer chip.",root:"chip"},
  {word:"chocolate",phonetic:"/ˈtʃɒklət/",meaning:"n. 巧克力",example:"Dark chocolate.",root:"chocolatl"},
  {word:"choice",phonetic:"/tʃɔɪs/",meaning:"n. 选择",example:"Make a choice.",root:"choos+e→choice"},
  {word:"choir",phonetic:"/ˈkwaɪər/",meaning:"n. 唱诗班",example:"Church choir.",root:"choir"},
  {word:"choke",phonetic:"/tʃoʊk/",meaning:"v. 窒息",example:"Choke on food.",root:"choke"},
  {word:"choose",phonetic:"/tʃuːz/",meaning:"v. 选择",example:"Choose wisely.",root:"choose"},
  {word:"chop",phonetic:"/tʃɒp/",meaning:"v. 砍",example:"Chop wood.",root:"chop"},
  {word:"chopsticks",phonetic:"/ˈtʃɒpstɪks/",meaning:"n. 筷子",example:"Use chopsticks.",root:"chop+sticks"},
  {word:"chorus",phonetic:"/ˈkɔːrəs/",meaning:"n. 合唱",example:"A chorus line.",root:"chor(唱)+us"},
  {word:"Christ",phonetic:"/kraɪst/",meaning:"n. 基督",example:"Before Christ.",root:"Christ"},
  {word:"Christian",phonetic:"/ˈkrɪstʃən/",meaning:"n. 基督徒",example:"A Christian church.",root:"Christ+ian"},
  {word:"Christmas",phonetic:"/ˈkrɪsməs/",meaning:"n. 圣诞节",example:"Merry Christmas!",root:"Christ+mass"},
  {word:"church",phonetic:"/tʃɜːrtʃ/",meaning:"n. 教堂",example:"Go to church.",root:"church"},
  {word:"cigar",phonetic:"/sɪˈɡɑːr/",meaning:"n. 雪茄",example:"A cigar lounge.",root:"cigar"},
  {word:"cigarette",phonetic:"/ˌsɪɡəˈret/",meaning:"n. 香烟",example:"No cigarettes.",root:"cigar+ette"},
  {word:"cinema",phonetic:"/ˈsɪnəmə/",meaning:"n. 电影院",example:"Go to the cinema.",root:"cinema(运动)"},
  {word:"circle",phonetic:"/ˈsɜːrkl/",meaning:"n. 圆",example:"Full circle.",root:"circ(圆)+le"},
  {word:"circuit",phonetic:"/ˈsɜːrkɪt/",meaning:"n. 电路",example:"A circuit board.",root:"circ(圆)+uit"},
  {word:"circular",phonetic:"/ˈsɜːrkjələr/",meaning:"adj. 圆形的",example:"A circular route.",root:"circul+ar"},
  {word:"circulate",phonetic:"/ˈsɜːrkjəleɪt/",meaning:"v. 循环",example:"Circulate blood.",root:"circul+ate"},
  {word:"circumstance",phonetic:"/ˈsɜːrkəmstæns/",meaning:"n. 环境",example:"Under the circumstances.",root:"circum(周围)+stance(站)"},
  {word:"circus",phonetic:"/ˈsɜːrkəs/",meaning:"n. 马戏团",example:"The circus is in town.",root:"circ(圆)+us"},
  {word:"cite",phonetic:"/saɪt/",meaning:"v. 引用",example:"Cite your sources.",root:"cite(召唤)"},
  {word:"citizen",phonetic:"/ˈsɪtɪzn/",meaning:"n. 公民",example:"A senior citizen.",root:"city+izen"},
  {word:"city",phonetic:"/ˈsɪti/",meaning:"n. 城市",example:"City life.",root:"city"},
  {word:"civil",phonetic:"/ˈsɪvl/",meaning:"adj. 公民的",example:"Civil rights.",root:"civ(公民)+il"},
  {word:"civilian",phonetic:"/səˈvɪliən/",meaning:"n. 平民",example:"Civilian clothes.",root:"civil+ian"},
  {word:"civilization",phonetic:"/ˌsɪvələˈzeɪʃn/",meaning:"n. 文明",example:"Ancient civilization.",root:"civil+ization"},
  {word:"claim",phonetic:"/kleɪm/",meaning:"v. 声称",example:"Claim your prize.",root:"claim(喊)"},
  {word:"clap",phonetic:"/klæp/",meaning:"v. 鼓掌",example:"Clap your hands.",root:"clap"},
  {word:"clarify",phonetic:"/ˈklærəfaɪ/",meaning:"v. 澄清",example:"Clarify the situation.",root:"clar(清楚)+ify"},
  {word:"clarity",phonetic:"/ˈklærəti/",meaning:"n. 清晰",example:"Crystal clarity.",root:"clar+ity"},
  {word:"clash",phonetic:"/klæʃ/",meaning:"v. 冲突",example:"Clash of opinions.",root:"clash"},
  {word:"class",phonetic:"/klæs/",meaning:"n. 班级",example:"In class.",root:"class"},
  {word:"classic",phonetic:"/ˈklæsɪk/",meaning:"adj. 经典的",example:"A classic novel.",root:"class+ic"},
  {word:"classical",phonetic:"/ˈklæsɪkl/",meaning:"adj. 古典的",example:"Classical music.",root:"class+ical"},
  {word:"classify",phonetic:"/ˈklæsɪfaɪ/",meaning:"v. 分类",example:"Classify the data.",root:"class+ify"},
  {word:"classmate",phonetic:"/ˈklæsmeɪt/",meaning:"n. 同学",example:"My classmate.",root:"class+mate"},
  {word:"classroom",phonetic:"/ˈklæsruːm/",meaning:"n. 教室",example:"Clean the classroom.",root:"class+room"},
  {word:"clay",phonetic:"/kleɪ/",meaning:"n. 黏土",example:"Clay pot.",root:"clay"},
  {word:"clean",phonetic:"/kliːn/",meaning:"adj./v. 干净的",example:"Clean room.",root:"clean"},
  {word:"clear",phonetic:"/klɪr/",meaning:"adj./v. 清楚的",example:"Clear sky.",root:"clear"},
  {word:"clerk",phonetic:"/klɑːrk/",meaning:"n. 职员",example:"A bank clerk.",root:"clerk"},
  {word:"clever",phonetic:"/ˈklevər/",meaning:"adj. 聪明的",example:"A clever idea.",root:"clever"},
  {word:"click",phonetic:"/klɪk/",meaning:"v. 点击",example:"Click here.",root:"click"},
  {word:"client",phonetic:"/ˈklaɪənt/",meaning:"n. 客户",example:"Satisfied clients.",root:"cli(依靠)+ent"},
  {word:"cliff",phonetic:"/klɪf/",meaning:"n. 悬崖",example:"On the cliff.",root:"cliff"},
  {word:"climate",phonetic:"/ˈklaɪmət/",meaning:"n. 气候",example:"Climate change.",root:"clim(倾斜)+ate"},
  {word:"climb",phonetic:"/klaɪm/",meaning:"v. 爬",example:"Climb a mountain.",root:"climb"},
  {word:"clinic",phonetic:"/ˈklɪnɪk/",meaning:"n. 诊所",example:"A dental clinic.",root:"clin(床)+ic"},
  {word:"clinical",phonetic:"/ˈklɪnɪkl/",meaning:"adj. 临床的",example:"Clinical trial.",root:"clinic+al"},
  {word:"clock",phonetic:"/klɒk/",meaning:"n. 时钟",example:"What time is it by your clock?",root:"clock"},
  {word:"clone",phonetic:"/kloʊn/",meaning:"n./v. 克隆",example:"Clone a sheep.",root:"clone"},
  {word:"close",phonetic:"/kloʊz/",meaning:"v. 关闭",example:"Close the door.",root:"close"},
  {word:"closet",phonetic:"/ˈklɒzɪt/",meaning:"n. 壁橱",example:"A walk-in closet.",root:"close+t"},
  {word:"cloth",phonetic:"/klɒθ/",meaning:"n. 布",example:"A piece of cloth.",root:"cloth"},
  {word:"clothe",phonetic:"/kloʊð/",meaning:"v. 穿衣",example:"Clothe the poor.",root:"cloth+e"},
  {word:"clothes",phonetic:"/kloʊðz/",meaning:"n. 衣服",example:"Casual clothes.",root:"clothe+s"},
  {word:"clothing",phonetic:"/ˈkloʊðɪŋ/",meaning:"n. 服装",example:"Winter clothing.",root:"cloth+ing"},
  {word:"cloud",phonetic:"/klaʊd/",meaning:"n. 云",example:"White clouds.",root:"cloud"},
  {word:"cloudy",phonetic:"/ˈklaʊdi/",meaning:"adj. 多云的",example:"A cloudy day.",root:"cloud+y"},
  {word:"club",phonetic:"/klʌb/",meaning:"n. 俱乐部",example:"Join a club.",root:"club"},
  {word:"clue",phonetic:"/kluː/",meaning:"n. 线索",example:"No clue.",root:"clue"},
  {word:"clumsy",phonetic:"/ˈklʌmzi/",meaning:"adj. 笨拙的",example:"A clumsy movement.",root:"clums(麻木)+y"},
  {word:"coach",phonetic:"/koʊtʃ/",meaning:"n. 教练",example:"A football coach.",root:"coach"},
  {word:"coal",phonetic:"/koʊl/",meaning:"n. 煤",example:"Coal mine.",root:"coal"},
  {word:"coast",phonetic:"/koʊst/",meaning:"n. 海岸",example:"The east coast.",root:"coast"},
  {word:"coat",phonetic:"/koʊt/",meaning:"n. 外套",example:"Winter coat.",root:"coat"},
  {word:"cock",phonetic:"/kɒk/",meaning:"n. 公鸡",example:"A cock crows.",root:"cock"},
  {word:"code",phonetic:"/koʊd/",meaning:"n. 代码",example:"Zip code.",root:"code"},
  {word:"coffee",phonetic:"/ˈkɔːfi/",meaning:"n. 咖啡",example:"A cup of coffee.",root:"coffee"},
  {word:"coin",phonetic:"/kɔɪn/",meaning:"n. 硬币",example:"Toss a coin.",root:"coin"},
  {word:"coincidence",phonetic:"/koʊˈɪnsɪdəns/",meaning:"n. 巧合",example:"What a coincidence!",root:"co+incid(落下)+ence"},
  {word:"cold",phonetic:"/koʊld/",meaning:"adj. 冷的",example:"Catch a cold.",root:"cold"},
  {word:"collapse",phonetic:"/kəˈlæps/",meaning:"v. 倒塌",example:"The building collapsed.",root:"col+lapse(滑)"},
  {word:"collar",phonetic:"/ˈkɒlər/",meaning:"n. 衣领",example:"A white collar.",root:"coll(脖子)+ar"},
  {word:"colleague",phonetic:"/ˈkɒliːɡ/",meaning:"n. 同事",example:"A new colleague.",root:"col+league(联盟)"},
  {word:"collect",phonetic:"/kəˈlekt/",meaning:"v. 收集",example:"Collect stamps.",root:"col+lect(收集)"},
  {word:"collection",phonetic:"/kəˈlekʃn/",meaning:"n. 收藏",example:"A stamp collection.",root:"collect+ion"},
  {word:"college",phonetic:"/ˈkɒlɪdʒ/",meaning:"n. 大学",example:"Go to college.",root:"col+lege(选择)"},
  {word:"collision",phonetic:"/kəˈlɪʒn/",meaning:"n. 碰撞",example:"A head-on collision.",root:"col+lis(打击)+ion"},
  {word:"colonial",phonetic:"/kəˈloʊniəl/",meaning:"adj. 殖民的",example:"Colonial rule.",root:"colon(殖民地)+ial"},
  {word:"colony",phonetic:"/ˈkɒləni/",meaning:"n. 殖民地",example:"A former colony.",root:"colon+y"},
  {word:"color",phonetic:"/ˈkʌlər/",meaning:"n. 颜色",example:"Bright colors.",root:"color"},
  {word:"column",phonetic:"/ˈkɒləm/",meaning:"n. 专栏",example:"A newspaper column.",root:"column"},
  {word:"comb",phonetic:"/koʊm/",meaning:"n. 梳子",example:"Comb your hair.",root:"comb"},
  {word:"combat",phonetic:"/ˈkɒmbæt/",meaning:"n./v. 战斗",example:"Combat crime.",root:"com+bat(打)"},
  {word:"combination",phonetic:"/ˌkɒmbɪˈneɪʃn/",meaning:"n. 组合",example:"A combination lock.",root:"combin(e)+ation"},
  {word:"combine",phonetic:"/kəmˈbaɪn/",meaning:"v. 结合",example:"Combine forces.",root:"com+bine(二)"},
  {word:"come",phonetic:"/kʌm/",meaning:"v. 来",example:"Come here.",root:"come"},
  {word:"comedy",phonetic:"/ˈkɒmədi/",meaning:"n. 喜剧",example:"A comedy show.",root:"com(宴会)+edy"},
  {word:"comfort",phonetic:"/ˈkʌmfərt/",meaning:"n./v. 舒适",example:"Comfort zone.",root:"com+fort(强)"},
  {word:"comfortable",phonetic:"/ˈkʌmftəbl/",meaning:"adj. 舒适的",example:"A comfortable chair.",root:"comfort+able"},
  {word:"command",phonetic:"/kəˈmænd/",meaning:"v./n. 命令",example:"At your command.",root:"com+mand(命令)"},
  {word:"commander",phonetic:"/kəˈmændər/",meaning:"n. 指挥官",example:"The commander-in-chief.",root:"command+er"},
  {word:"comment",phonetic:"/ˈkɒment/",meaning:"n./v. 评论",example:"Leave a comment.",root:"com+ment(思考)"},
  {word:"commerce",phonetic:"/ˈkɒmɜːrs/",meaning:"n. 商业",example:"E-commerce.",root:"com+merc(贸易)"},
  {word:"commercial",phonetic:"/kəˈmɜːrʃl/",meaning:"adj. 商业的",example:"Commercial break.",root:"commerc(e)+ial"},
  {word:"commit",phonetic:"/kəˈmɪt/",meaning:"v. 犯(错)",example:"Commit a crime.",root:"com+mit(送)"},
  {word:"commitment",phonetic:"/kəˈmɪtmənt/",meaning:"n. 承诺",example:"A serious commitment.",root:"commit+ment"},
  {word:"committee",phonetic:"/kəˈmɪti/",meaning:"n. 委员会",example:"A committee meeting.",root:"commit+ee"},
  {word:"common",phonetic:"/ˈkɒmən/",meaning:"adj. 普通的",example:"Common sense.",root:"com+mon(公共)"},
  {word:"communicate",phonetic:"/kəˈmjuːnɪkeɪt/",meaning:"v. 交流",example:"Communicate clearly.",root:"com+mun(服务)+icate"},
  {word:"communication",phonetic:"/kəˌmjuːnɪˈkeɪʃn/",meaning:"n. 交流",example:"Good communication.",root:"communicat(e)+ion"},
  {word:"communism",phonetic:"/ˈkɒmjʊnɪzəm/",meaning:"n. 共产主义",example:"Scientific communism.",root:"commun(e)+ism"},
  {word:"community",phonetic:"/kəˈmjuːnəti/",meaning:"n. 社区",example:"Community service.",root:"commun(e)+ity"},
  {word:"companion",phonetic:"/kəmˈpæniən/",meaning:"n. 同伴",example:"A loyal companion.",root:"company+ion"},
  {word:"company",phonetic:"/ˈkʌmpəni/",meaning:"n. 公司",example:"A tech company.",root:"com+pany(面包→共享)"},
  {word:"compare",phonetic:"/kəmˈper/",meaning:"v. 比较",example:"Compare and contrast.",root:"com+pare(相等)"},
  {word:"comparison",phonetic:"/kəmˈpærɪsn/",meaning:"n. 比较",example:"By comparison.",root:"compar(e)+ison"},
  {word:"compass",phonetic:"/ˈkʌmpəs/",meaning:"n. 指南针",example:"A magnetic compass.",root:"com+pass(走)"},
  {word:"compel",phonetic:"/kəmˈpel/",meaning:"v. 强迫",example:"Compel obedience.",root:"com+pel(推)"},
  {word:"compensate",phonetic:"/ˈkɒmpənseɪt/",meaning:"v. 补偿",example:"Compensate for loss.",root:"com+pens(称)+ate"},
  {word:"compete",phonetic:"/kəmˈpiːt/",meaning:"v. 竞争",example:"Compete fairly.",root:"com+pete(寻求)"},
  {word:"competent",phonetic:"/ˈkɒmpɪtənt/",meaning:"adj. 有能力的",example:"A competent worker.",root:"com+pet(寻求)+ent"},
  {word:"competition",phonetic:"/ˌkɒmpəˈtɪʃn/",meaning:"n. 竞争",example:"Fierce competition.",root:"compet(e)+ition"},
  {word:"competitive",phonetic:"/kəmˈpetətɪv/",meaning:"adj. 竞争的",example:"Competitive price.",root:"compet(e)+itive"},
  {word:"complain",phonetic:"/kəmˈpleɪn/",meaning:"v. 抱怨",example:"Stop complaining.",root:"com+plain(捶胸)"},
  {word:"complaint",phonetic:"/kəmˈpleɪnt/",meaning:"n. 抱怨",example:"File a complaint.",root:"complain+t"},
  {word:"complete",phonetic:"/kəmˈpliːt/",meaning:"adj./v. 完成",example:"Complete the task.",root:"com+plete(满)"},
  {word:"complex",phonetic:"/ˈkɒmpleks/",meaning:"adj. 复杂的",example:"A complex issue.",root:"com+plex(折叠)"},
  {word:"complicated",phonetic:"/ˈkɒmplɪkeɪtɪd/",meaning:"adj. 复杂的",example:"A complicated machine.",root:"com+plic(折叠)+ated"},
  {word:"component",phonetic:"/kəmˈpoʊnənt/",meaning:"n. 组件",example:"Key components.",root:"com+pon(放)+ent"},
  {word:"compose",phonetic:"/kəmˈpoʊz/",meaning:"v. 组成",example:"Compose music.",root:"com+pose(放)"},
  {word:"composition",phonetic:"/ˌkɒmpəˈzɪʃn/",meaning:"n. 作文",example:"A short composition.",root:"compos(e)+ition"},
  {word:"compound",phonetic:"/ˈkɒmpaʊnd/",meaning:"n. 化合物",example:"Chemical compound.",root:"com+pound(放)"},
  {word:"comprehension",phonetic:"/ˌkɒmprɪˈhenʃn/",meaning:"n. 理解",example:"Reading comprehension.",root:"com+prehend(抓)+sion"},
  {word:"comprehensive",phonetic:"/ˌkɒmprɪˈhensɪv/",meaning:"adj. 全面的",example:"Comprehensive exam.",root:"comprehens(理解)+ive"},
  {word:"compress",phonetic:"/kəmˈpres/",meaning:"v. 压缩",example:"Compress the file.",root:"com+press(压)"},
  {word:"comprise",phonetic:"/kəmˈpraɪz/",meaning:"v. 包含",example:"The committee comprises 12 members.",root:"com+prise(抓)"},
  {word:"compromise",phonetic:"/ˈkɒmprəmaɪz/",meaning:"n./v. 妥协",example:"Reach a compromise.",root:"com+promise(承诺)"},
  {word:"compulsory",phonetic:"/kəmˈpʌlsəri/",meaning:"adj. 义务的",example:"Compulsory education.",root:"com+puls(推)+ory"},
  {word:"compute",phonetic:"/kəmˈpjuːt/",meaning:"v. 计算",example:"Compute the total.",root:"com+pute(思考)"},
  {word:"computer",phonetic:"/kəmˈpjuːtər/",meaning:"n. 电脑",example:"Personal computer.",root:"comput(e)+er"},
  {word:"comrade",phonetic:"/ˈkɒmræd/",meaning:"n. 同志",example:"Old comrades.",root:"comrade"},
  {word:"conceal",phonetic:"/kənˈsiːl/",meaning:"v. 隐藏",example:"Conceal the truth.",root:"con+ceal(隐藏)"},
  {word:"concede",phonetic:"/kənˈsiːd/",meaning:"v. 承认",example:"Concede defeat.",root:"con+cede(走)"},
  {word:"concentrate",phonetic:"/ˈkɒnsntreɪt/",meaning:"v. 集中",example:"Concentrate on work.",root:"con+centr(中心)+ate"},
  {word:"concept",phonetic:"/ˈkɒnsept/",meaning:"n. 概念",example:"A new concept.",root:"con+cept(抓)"},
  {word:"concern",phonetic:"/kənˈsɜːrn/",meaning:"n./v. 关心",example:"A matter of concern.",root:"con+cern(筛)"},
  {word:"concerning",phonetic:"/kənˈsɜːrnɪŋ/",meaning:"prep. 关于",example:"Concerning the issue.",root:"concern+ing"},
  {word:"concert",phonetic:"/ˈkɒnsərt/",meaning:"n. 音乐会",example:"A rock concert.",root:"con+cert(确定)"},
  {word:"conclude",phonetic:"/kənˈkluːd/",meaning:"v. 总结",example:"Conclude the meeting.",root:"con+clude(关闭)"},
  {word:"conclusion",phonetic:"/kənˈkluːʒn/",meaning:"n. 结论",example:"Draw a conclusion.",root:"con+clus(关闭)+ion"},
  {word:"concrete",phonetic:"/ˈkɒŋkriːt/",meaning:"adj. 具体的",example:"Concrete evidence.",root:"con+crete(生长)"},
  {word:"condemn",phonetic:"/kənˈdem/",meaning:"v. 谴责",example:"Condemn violence.",root:"con+demn(伤害)"},
  {word:"condense",phonetic:"/kənˈdens/",meaning:"v. 浓缩",example:"Condense the report.",root:"con+dense(浓)"},
  {word:"condition",phonetic:"/kənˈdɪʃn/",meaning:"n. 条件",example:"On condition that.",root:"con+dit(给)+ion"},
  {word:"conduct",phonetic:"/kənˈdʌkt/",meaning:"v. 引导",example:"Conduct research.",root:"con+duct(引导)"},
  {word:"conductor",phonetic:"/kənˈdʌktər/",meaning:"n. 指挥",example:"An orchestra conductor.",root:"conduct+or"},
  {word:"conference",phonetic:"/ˈkɒnfərəns/",meaning:"n. 会议",example:"A press conference.",root:"con+fer(带)+ence"},
  {word:"confess",phonetic:"/kənˈfes/",meaning:"v. 承认",example:"Confess your sins.",root:"con+fess(说)"},
  {word:"confidence",phonetic:"/ˈkɒnfɪdəns/",meaning:"n. 信心",example:"Build confidence.",root:"con+fid(信任)+ence"},
  {word:"confident",phonetic:"/ˈkɒnfɪdənt/",meaning:"adj. 自信的",example:"A confident smile.",root:"con+fid+ent"},
  {word:"confine",phonetic:"/kənˈfaɪn/",meaning:"v. 限制",example:"Confine to bed.",root:"con+fine(界限)"},
  {word:"confirm",phonetic:"/kənˈfɜːrm/",meaning:"v. 确认",example:"Confirm the booking.",root:"con+firm(坚固)"},
  {word:"conflict",phonetic:"/ˈkɒnflɪkt/",meaning:"n./v. 冲突",example:"In conflict.",root:"con+flict(打击)"},
  {word:"confront",phonetic:"/kənˈfrʌnt/",meaning:"v. 面对",example:"Confront the problem.",root:"con+front(前)"},
  {word:"confuse",phonetic:"/kənˈfjuːz/",meaning:"v. 使困惑",example:"Don't confuse me.",root:"con+fuse(倒)"},
  {word:"confusion",phonetic:"/kənˈfjuːʒn/",meaning:"n. 困惑",example:"In confusion.",root:"confus(e)+ion"},
  {word:"congratulate",phonetic:"/kənˈɡrætʃuleɪt/",meaning:"v. 祝贺",example:"Congratulate you!",root:"con+grat(高兴)+ulate"},
  {word:"congratulation",phonetic:"/kənˌɡrætʃuˈleɪʃn/",meaning:"n. 祝贺",example:"Congratulations!",root:"congratulat(e)+ion"},
  {word:"congress",phonetic:"/ˈkɒŋɡres/",meaning:"n. 国会",example:"Congressman.",root:"con+gress(走)"},
  {word:"connect",phonetic:"/kəˈnekt/",meaning:"v. 连接",example:"Connect the dots.",root:"con+nect(绑)"},
  {word:"connection",phonetic:"/kəˈnekʃn/",meaning:"n. 连接",example:"Internet connection.",root:"connect+ion"},
  {word:"conquer",phonetic:"/ˈkɒŋkər/",meaning:"v. 征服",example:"Conquer your fear.",root:"con+quer(寻求)"},
  {word:"conquest",phonetic:"/ˈkɒŋkwest/",meaning:"n. 征服",example:"The conquest of space.",root:"con+quest(寻求)"},
  {word:"conscience",phonetic:"/ˈkɒnʃəns/",meaning:"n. 良心",example:"A clear conscience.",root:"con+sci(知)+ence"},
  {word:"conscious",phonetic:"/ˈkɒnʃəs/",meaning:"adj. 有意识的",example:"Conscious decision.",root:"con+sci+ous"},
  {word:"consensus",phonetic:"/kənˈsensəs/",meaning:"n. 共识",example:"Reach a consensus.",root:"con+sens(感觉)+us"},
  {word:"consent",phonetic:"/kənˈsent/",meaning:"n./v. 同意",example:"Give consent.",root:"con+sent(感觉)"},
  {word:"consequence",phonetic:"/ˈkɒnsəkwəns/",meaning:"n. 后果",example:"Face the consequences.",root:"con+sequ(跟随)+ence"},
  {word:"consequently",phonetic:"/ˈkɒnsəkwəntli/",meaning:"adv. 因此",example:"Consequently, he left.",root:"consequent+ly"},
  {word:"conservation",phonetic:"/ˌkɒnsəˈveɪʃn/",meaning:"n. 保护",example:"Wildlife conservation.",root:"con+serv(保存)+ation"},
  {word:"conservative",phonetic:"/kənˈsɜːrvətɪv/",meaning:"adj. 保守的",example:"Conservative views.",root:"conserv(e)+ative"},
  {word:"consider",phonetic:"/kənˈsɪdər/",meaning:"v. 考虑",example:"Consider carefully.",root:"con+sider(星)"},
  {word:"considerable",phonetic:"/kənˈsɪdərəbl/",meaning:"adj. 相当大的",example:"A considerable amount.",root:"consider+able"},
  {word:"considerate",phonetic:"/kənˈsɪdərət/",meaning:"adj. 体贴的",example:"A considerate person.",root:"consider+ate"},
  {word:"consideration",phonetic:"/kənˌsɪdəˈreɪʃn/",meaning:"n. 考虑",example:"Take into consideration.",root:"consider+ation"},
  {word:"consist",phonetic:"/kənˈsɪst/",meaning:"v. 由...组成",example:"Consist of three parts.",root:"con+sist(站)"},
  {word:"consistent",phonetic:"/kənˈsɪstənt/",meaning:"adj. 一致的",example:"Consistent results.",root:"consist+ent"},
  {word:"constant",phonetic:"/ˈkɒnstənt/",meaning:"adj. 持续的",example:"Constant noise.",root:"con+stant(站)"},
  {word:"constitute",phonetic:"/ˈkɒnstɪtjuːt/",meaning:"v. 构成",example:"Women constitute 50%.",root:"con+stitute(建立)"},
  {word:"constitution",phonetic:"/ˌkɒnstɪˈtjuːʃn/",meaning:"n. 宪法",example:"The US Constitution.",root:"constitut(e)+ion"},
  {word:"construct",phonetic:"/kənˈstrʌkt/",meaning:"v. 建造",example:"Construct a building.",root:"con+struct(建造)"},
  {word:"construction",phonetic:"/kənˈstrʌkʃn/",meaning:"n. 建设",example:"Under construction.",root:"construct+ion"},
  {word:"consult",phonetic:"/kənˈsʌlt/",meaning:"v. 咨询",example:"Consult a doctor.",root:"con+sult(坐)"},
  {word:"consume",phonetic:"/kənˈsuːm/",meaning:"v. 消耗",example:"Consume energy.",root:"con+sume(拿)"},
  {word:"consumer",phonetic:"/kənˈsuːmər/",meaning:"n. 消费者",example:"Consumer rights.",root:"consum(e)+er"},
  {word:"consumption",phonetic:"/kənˈsʌmpʃn/",meaning:"n. 消耗",example:"Fuel consumption.",root:"consumpt+ion"},
  {word:"contact",phonetic:"/ˈkɒntækt/",meaning:"n./v. 接触",example:"Contact lens.",root:"con+tact(触)"},
  {word:"contain",phonetic:"/kənˈteɪn/",meaning:"v. 包含",example:"The box contains books.",root:"con+tain(持)"},
  {word:"container",phonetic:"/kənˈteɪnər/",meaning:"n. 容器",example:"Shipping container.",root:"contain+er"},
  {word:"contemporary",phonetic:"/kənˈtemprəri/",meaning:"adj. 当代的",example:"Contemporary art.",root:"con+tempor(时间)+ary"},
  {word:"contempt",phonetic:"/kənˈtempt/",meaning:"n. 轻视",example:"In contempt of.",root:"con+tempt(轻视)"},
  {word:"content",phonetic:"/ˈkɒntent/",meaning:"n. 内容",example:"Table of contents.",root:"con+tent(持)"},
  {word:"content",phonetic:"/kənˈtent/",meaning:"adj. 满足的",example:"Content with life.",root:"con+tent(满意)"},
  {word:"contest",phonetic:"/ˈkɒntest/",meaning:"n. 比赛",example:"A singing contest.",root:"con+test(证明)"},
  {word:"context",phonetic:"/ˈkɒntekst/",meaning:"n. 上下文",example:"In context.",root:"con+text(编织)"},
  {word:"continent",phonetic:"/ˈkɒntɪnənt/",meaning:"n. 大陆",example:"The African continent.",root:"con+tin(持)+ent"},
  {word:"continue",phonetic:"/kənˈtɪnjuː/",meaning:"v. 继续",example:"Continue reading.",root:"con+tinue(保持)"},
  {word:"continuous",phonetic:"/kənˈtɪnjuəs/",meaning:"adj. 连续的",example:"Continuous rain.",root:"continu+ous"},
  {word:"contract",phonetic:"/ˈkɒntrækt/",meaning:"n. 合同",example:"Sign a contract.",root:"con+tract(拉)"},
  {word:"contradict",phonetic:"/ˌkɒntrəˈdɪkt/",meaning:"v. 矛盾",example:"Contradict yourself.",root:"contra(反)+dict(说)"},
  {word:"contrary",phonetic:"/ˈkɒntrəri/",meaning:"adj. 相反的",example:"On the contrary.",root:"contra+ry"},
  {word:"contrast",phonetic:"/ˈkɒntrɑːst/",meaning:"n. 对比",example:"By contrast.",root:"contra+st(站)"},
  {word:"contribute",phonetic:"/kənˈtrɪbjuːt/",meaning:"v. 贡献",example:"Contribute to society.",root:"con+tribute(给)"},
  {word:"contribution",phonetic:"/ˌkɒntrɪˈbjuːʃn/",meaning:"n. 贡献",example:"Make a contribution.",root:"contribut(e)+ion"},
  {word:"control",phonetic:"/kənˈtroʊl/",meaning:"n./v. 控制",example:"Under control.",root:"control"},
  {word:"controversial",phonetic:"/ˌkɒntrəˈvɜːrʃl/",meaning:"adj. 有争议的",example:"A controversial issue.",root:"contro(反)+vers(转)+ial"},
  {word:"controversy",phonetic:"/ˈkɒntrəvɜːrsi/",meaning:"n. 争议",example:"A political controversy.",root:"contro+vers+y"},
  {word:"convenience",phonetic:"/kənˈviːniəns/",meaning:"n. 便利",example:"For your convenience.",root:"con+veni(来)+ence"},
  {word:"convenient",phonetic:"/kənˈviːniənt/",meaning:"adj. 方便的",example:"Convenient location.",root:"conveni+ent"},
  {word:"convention",phonetic:"/kənˈvenʃn/",meaning:"n. 会议,惯例",example:"By convention.",root:"con+vent(来)+ion"},
  {word:"conventional",phonetic:"/kənˈvenʃənl/",meaning:"adj. 传统的",example:"Conventional wisdom.",root:"convention+al"},
  {word:"conversation",phonetic:"/ˌkɒnvəˈseɪʃn/",meaning:"n. 对话",example:"Have a conversation.",root:"con+vers(转)+ation"},
  {word:"conversely",phonetic:"/ˈkɒnvɜːrsli/",meaning:"adv. 相反地",example:"Conversely, it may fail.",root:"con+verse+ly"},
  {word:"convert",phonetic:"/kənˈvɜːrt/",meaning:"v. 转换",example:"Convert to Islam.",root:"con+vert(转)"},
  {word:"convey",phonetic:"/kənˈveɪ/",meaning:"v. 传达",example:"Convey a message.",root:"con+vey(路)"},
  {word:"convince",phonetic:"/kənˈvɪns/",meaning:"v. 说服",example:"Convince me.",root:"con+vinc(征服)+e"},
  {word:"cook",phonetic:"/kʊk/",meaning:"v. 烹饪",example:"Cook dinner.",root:"cook"},
  {word:"cool",phonetic:"/kuːl/",meaning:"adj. 凉爽的",example:"Cool down.",root:"cool"},
  {word:"cooperate",phonetic:"/koʊˈɒpəreɪt/",meaning:"v. 合作",example:"Cooperate with us.",root:"co+operate"},
  {word:"cooperative",phonetic:"/koʊˈɒpərətɪv/",meaning:"adj. 合作的",example:"A cooperative effort.",root:"co+operat+ive"},
  {word:"coordinate",phonetic:"/koʊˈɔːrdɪneɪt/",meaning:"v. 协调",example:"Coordinate the event.",root:"co+ordin(顺序)+ate"},
  {word:"cope",phonetic:"/koʊp/",meaning:"v. 应对",example:"Cope with stress.",root:"cope"},
  {word:"copper",phonetic:"/ˈkɒpər/",meaning:"n. 铜",example:"Copper wire.",root:"copper"},
  {word:"copy",phonetic:"/ˈkɒpi/",meaning:"n./v. 复制",example:"Make a copy.",root:"copy"},
  {word:"copyright",phonetic:"/ˈkɒpiraɪt/",meaning:"n. 版权",example:"Copyright law.",root:"copy+right"},
  {word:"cord",phonetic:"/kɔːrd/",meaning:"n. 绳子",example:"A cord of wood.",root:"cord"},
  {word:"core",phonetic:"/kɔːr/",meaning:"n. 核心",example:"At the core.",root:"core"},
  {word:"corn",phonetic:"/kɔːrn/",meaning:"n. 玉米",example:"Corn on the cob.",root:"corn"},
  {word:"corner",phonetic:"/ˈkɔːrnər/",meaning:"n. 角落",example:"Around the corner.",root:"corn(角)+er"},
  {word:"corporate",phonetic:"/ˈkɔːrpərət/",meaning:"adj. 公司的",example:"Corporate culture.",root:"corpor(体)+ate"},
  {word:"correct",phonetic:"/kəˈrekt/",meaning:"adj./v. 正确的",example:"Correct answer.",root:"cor+rect(直)"},
  {word:"correspond",phonetic:"/ˌkɒrəˈspɒnd/",meaning:"v. 对应",example:"Correspond to the data.",root:"cor+respond"},
  {word:"corridor",phonetic:"/ˈkɒrɪdɔːr/",meaning:"n. 走廊",example:"Down the corridor.",root:"corridor"},
  {word:"cost",phonetic:"/kɒst/",meaning:"n. 成本",example:"At all costs.",root:"cost"},
  {word:"costly",phonetic:"/ˈkɒstli/",meaning:"adj. 昂贵的",example:"A costly mistake.",root:"cost+ly"},
  {word:"cottage",phonetic:"/ˈkɒtɪdʒ/",meaning:"n. 小屋",example:"A country cottage.",root:"cot+t+age"},
  {word:"cotton",phonetic:"/ˈkɒtn/",meaning:"n. 棉花",example:"Cotton shirt.",root:"cotton"},
  {word:"cough",phonetic:"/kɒf/",meaning:"v. 咳嗽",example:"Cough syrup.",root:"cough"},
  {word:"could",phonetic:"/kʊd/",meaning:"aux. 能",example:"I could help.",root:"could"},
  {word:"council",phonetic:"/ˈkaʊnsl/",meaning:"n. 委员会",example:"City council.",root:"coun+cil"},
  {word:"counsel",phonetic:"/ˈkaʊnsl/",meaning:"n./v. 建议",example:"Legal counsel.",root:"coun+sel"},
  {word:"count",phonetic:"/kaʊnt/",meaning:"v. 数",example:"Count on me.",root:"count"},
  {word:"counter",phonetic:"/ˈkaʊntər/",meaning:"n. 柜台",example:"At the counter.",root:"count+er"},
  {word:"country",phonetic:"/ˈkʌntri/",meaning:"n. 国家",example:"Country music.",root:"countr(地区)+y"},
  {word:"countryside",phonetic:"/ˈkʌntrisaɪd/",meaning:"n. 乡村",example:"In the countryside.",root:"country+side"},
  {word:"county",phonetic:"/ˈkaʊnti/",meaning:"n. 县",example:"County fair.",root:"count+y"},
  {word:"couple",phonetic:"/ˈkʌpl/",meaning:"n. 一对",example:"A couple of days.",root:"coup(砍)+le"},
  {word:"courage",phonetic:"/ˈkɜːrɪdʒ/",meaning:"n. 勇气",example:"Take courage.",root:"cour(心)+age"},
  {word:"course",phonetic:"/kɔːrs/",meaning:"n. 课程",example:"Of course.",root:"course"},
  {word:"court",phonetic:"/kɔːrt/",meaning:"n. 法院",example:"A tennis court.",root:"court"},
  {word:"courtyard",phonetic:"/ˈkɔːrtjɑːrd/",meaning:"n. 庭院",example:"A beautiful courtyard.",root:"court+yard"},
  {word:"cousin",phonetic:"/ˈkʌzn/",meaning:"n. 堂兄弟",example:"My cousin lives abroad.",root:"cousin"},
  {word:"cover",phonetic:"/ˈkʌvər/",meaning:"v. 覆盖",example:"Cover the pot.",root:"cover"},
  {word:"cow",phonetic:"/kaʊ/",meaning:"n. 奶牛",example:"A dairy cow.",root:"cow"},
  {word:"coward",phonetic:"/ˈkaʊərd/",meaning:"n. 懦夫",example:"Don't be a coward.",root:"cow+ard"},
  {word:"cozy",phonetic:"/ˈkoʊzi/",meaning:"adj. 舒适的",example:"A cozy room.",root:"cozy"},
  {word:"crack",phonetic:"/kræk/",meaning:"v. 破裂",example:"Crack a joke.",root:"crack"},
  {word:"craft",phonetic:"/kræft/",meaning:"n. 工艺",example:"Arts and crafts.",root:"craft"},
  {word:"crash",phonetic:"/kræʃ/",meaning:"v. 碰撞",example:"Car crash.",root:"crash"},
  {word:"crawl",phonetic:"/krɔːl/",meaning:"v. 爬行",example:"Crawl on hands and knees.",root:"crawl"},
  {word:"crazy",phonetic:"/ˈkreɪzi/",meaning:"adj. 疯狂的",example:"Crazy about you.",root:"craz(e)+y"},
  {word:"cream",phonetic:"/kriːm/",meaning:"n. 奶油",example:"Ice cream.",root:"cream"},
  {word:"create",phonetic:"/kriˈeɪt/",meaning:"v. 创造",example:"Create value.",root:"cre(生长)+ate"},
  {word:"creative",phonetic:"/kriˈeɪtɪv/",meaning:"adj. 有创造力的",example:"Creative thinking.",root:"creat(e)+ive"},
  {word:"creature",phonetic:"/ˈkriːtʃər/",meaning:"n. 生物",example:"A living creature.",root:"creat(e)+ure"},
  {word:"credit",phonetic:"/ˈkredɪt/",meaning:"n. 信用",example:"Credit card.",root:"cred(信任)+it"},
  {word:"creep",phonetic:"/kriːp/",meaning:"v. 爬行",example:"Creep into bed.",root:"creep"},
  {word:"crew",phonetic:"/kruː/",meaning:"n. 全体人员",example:"The flight crew.",root:"crew"},
  {word:"cricket",phonetic:"/ˈkrɪkɪt/",meaning:"n. 板球",example:"Play cricket.",root:"cricket"},
  {word:"crime",phonetic:"/kraɪm/",meaning:"n. 犯罪",example:"Crime rate.",root:"crim(判)+e"},
  {word:"criminal",phonetic:"/ˈkrɪmɪnl/",meaning:"n. 罪犯",example:"A wanted criminal.",root:"crimin+al"},
  {word:"cripple",phonetic:"/ˈkrɪpl/",meaning:"n. 跛子",example:"A cripple in society.",root:"cripple"},
  {word:"crisis",phonetic:"/ˈkraɪsɪs/",meaning:"n. 危机",example:"Financial crisis.",root:"crisis"},
  {word:"crisp",phonetic:"/krɪsp/",meaning:"adj. 脆的",example:"Crisp apple.",root:"crisp"},
  {word:"criterion",phonetic:"/kraɪˈtɪəriən/",meaning:"n. 标准",example:"The main criterion.",root:"crit(判断)+erion"},
  {word:"critic",phonetic:"/ˈkrɪtɪk/",meaning:"n. 批评家",example:"A film critic.",root:"crit+ic"},
  {word:"critical",phonetic:"/ˈkrɪtɪkl/",meaning:"adj. 关键的",example:"Critical moment.",root:"critic+al"},
  {word:"criticism",phonetic:"/ˈkrɪtɪsɪzəm/",meaning:"n. 批评",example:"Face criticism.",root:"critic+ism"},
  {word:"criticize",phonetic:"/ˈkrɪtɪsaɪz/",meaning:"v. 批评",example:"Don't criticize.",root:"critic+ize"},
  {word:"crop",phonetic:"/krɒp/",meaning:"n. 庄稼",example:"Crop failure.",root:"crop"},
  {word:"cross",phonetic:"/krɔːs/",meaning:"n./v. 交叉",example:"Cross the street.",root:"cross"},
  {word:"crow",phonetic:"/kroʊ/",meaning:"n. 乌鸦",example:"A crow caws.",root:"crow"},
  {word:"crowd",phonetic:"/kraʊd/",meaning:"n. 人群",example:"A crowd of people.",root:"crowd"},
  {word:"crown",phonetic:"/kraʊn/",meaning:"n. 王冠",example:"The crown jewel.",root:"crown"},
  {word:"crucial",phonetic:"/ˈkruːʃl/",meaning:"adj. 关键的",example:"A crucial decision.",root:"cruc(十字)+ial"},
  {word:"crude",phonetic:"/kruːd/",meaning:"adj. 粗糙的",example:"Crude oil.",root:"crud(生)+e"},
  {word:"cruel",phonetic:"/ˈkruːəl/",meaning:"adj. 残忍的",example:"A cruel joke.",root:"cruel"},
  {word:"cruise",phonetic:"/kruːz/",meaning:"v. 巡航",example:"Cruise control.",root:"cruise"},
  {word:"crush",phonetic:"/krʌʃ/",meaning:"v. 压碎",example:"Crush the can.",root:"crush"},
  {word:"crust",phonetic:"/krʌst/",meaning:"n. 地壳",example:"Earth's crust.",root:"crust"},
  {word:"cry",phonetic:"/kraɪ/",meaning:"v. 哭",example:"Cry out loud.",root:"cry"},
  {word:"crystal",phonetic:"/ˈkrɪstl/",meaning:"n. 水晶",example:"Crystal clear.",root:"crystal"},
  {word:"cube",phonetic:"/kjuːb/",meaning:"n. 立方体",example:"Ice cube.",root:"cube"},
  {word:"cubic",phonetic:"/ˈkjuːbɪk/",meaning:"adj. 立方的",example:"Cubic meter.",root:"cub(e)+ic"},
  {word:"cucumber",phonetic:"/ˈkjuːkʌmbər/",meaning:"n. 黄瓜",example:"Fresh cucumber.",root:"cucumber"},
  {word:"cue",phonetic:"/kjuː/",meaning:"n. 提示",example:"On cue.",root:"cue"},
  {word:"cultivate",phonetic:"/ˈkʌltɪveɪt/",meaning:"v. 培养",example:"Cultivate good habits.",root:"cult(耕)+ivate"},
  {word:"culture",phonetic:"/ˈkʌltʃər/",meaning:"n. 文化",example:"Pop culture.",root:"cult+ure"},
  {word:"cup",phonetic:"/kʌp/",meaning:"n. 杯子",example:"A cup of tea.",root:"cup"},
  {word:"cupboard",phonetic:"/ˈkʌbərd/",meaning:"n. 碗柜",example:"In the cupboard.",root:"cup+board"},
  {word:"cure",phonetic:"/kjʊr/",meaning:"v. 治愈",example:"Cure the disease.",root:"cure"},
  {word:"curiosity",phonetic:"/ˌkjʊəriˈɒsəti/",meaning:"n. 好奇心",example:"Out of curiosity.",root:"curi(关心)+osity"},
  {word:"curious",phonetic:"/ˈkjʊəriəs/",meaning:"adj. 好奇的",example:"A curious mind.",root:"curi+ous"},
  {word:"curl",phonetic:"/kɜːrl/",meaning:"v. 卷曲",example:"Curly hair.",root:"curl"},
  {word:"currency",phonetic:"/ˈkʌrənsi/",meaning:"n. 货币",example:"Foreign currency.",root:"curren(t)+cy"},
  {word:"current",phonetic:"/ˈkʌrənt/",meaning:"adj. 当前的",example:"Current affairs.",root:"curr(跑)+ent"},
  {word:"curriculum",phonetic:"/kəˈrɪkjələm/",meaning:"n. 课程",example:"School curriculum.",root:"curri(跑)+culum"},
  {word:"curtain",phonetic:"/ˈkɜːrtn/",meaning:"n. 窗帘",example:"Draw the curtain.",root:"curt(短)+ain"},
  {word:"curve",phonetic:"/kɜːrv/",meaning:"n. 曲线",example:"A learning curve.",root:"curve"},
  {word:"cushion",phonetic:"/ˈkʊʃn/",meaning:"n. 垫子",example:"A soft cushion.",root:"cush(臀)+ion"},
  {word:"custom",phonetic:"/ˈkʌstəm/",meaning:"n. 习俗",example:"Local custom.",root:"custom"},
  {word:"customer",phonetic:"/ˈkʌstəmər/",meaning:"n. 顾客",example:"Customer service.",root:"custom+er"},
  {word:"cut",phonetic:"/kʌt/",meaning:"v. 切",example:"Cut it out.",root:"cut"},
  {word:"cute",phonetic:"/kjuːt/",meaning:"adj. 可爱的",example:"A cute puppy.",root:"cute"},
  {word:"cycle",phonetic:"/ˈsaɪkl/",meaning:"n. 循环",example:"Life cycle.",root:"cycl(圆)+e"},
  {word:"daily",phonetic:"/ˈdeɪli/",meaning:"adj. 每日的",example:"Daily routine.",root:"day+ly"},
  {word:"dairy",phonetic:"/ˈderi/",meaning:"n. 乳制品",example:"Dairy products.",root:"dair+y"},
  {word:"dam",phonetic:"/dæm/",meaning:"n. 水坝",example:"Three Gorges Dam.",root:"dam"},
  {word:"damage",phonetic:"/ˈdæmɪdʒ/",meaning:"n./v. 损害",example:"Brain damage.",root:"dam(损失)+age"},
  {word:"damn",phonetic:"/dæm/",meaning:"int. 该死",example:"Damn it!",root:"damn"},
  {word:"damp",phonetic:"/dæmp/",meaning:"adj. 潮湿的",example:"Damp clothes.",root:"damp"},
  {word:"dance",phonetic:"/dæns/",meaning:"v. 跳舞",example:"Dance party.",root:"dance"},
  {word:"danger",phonetic:"/ˈdeɪndʒər/",meaning:"n. 危险",example:"In danger.",root:"danger"},
  {word:"dangerous",phonetic:"/ˈdeɪndʒərəs/",meaning:"adj. 危险的",example:"Dangerous driving.",root:"danger+ous"},
  {word:"dare",phonetic:"/der/",meaning:"v. 敢",example:"How dare you!",root:"dare"},
  {word:"dark",phonetic:"/dɑːrk/",meaning:"adj. 黑暗的",example:"Dark chocolate.",root:"dark"},
  {word:"darling",phonetic:"/ˈdɑːrlɪŋ/",meaning:"n. 亲爱的",example:"Darling, I love you.",root:"dear+ling"},
  {word:"dash",phonetic:"/dæʃ/",meaning:"v. 猛冲",example:"Make a dash.",root:"dash"},
  {word:"data",phonetic:"/ˈdeɪtə/",meaning:"n. 数据",example:"Big data.",root:"dat(给)+a"},
  {word:"database",phonetic:"/ˈdeɪtəbeɪs/",meaning:"n. 数据库",example:"A customer database.",root:"data+base"},
  {word:"date",phonetic:"/deɪt/",meaning:"n. 日期",example:"What's the date?",root:"date"},
  {word:"daughter",phonetic:"/ˈdɔːtər/",meaning:"n. 女儿",example:"My daughter is 5.",root:"daughter"},
  {word:"dawn",phonetic:"/dɔːn/",meaning:"n. 黎明",example:"At dawn.",root:"dawn"},
  {word:"day",phonetic:"/deɪ/",meaning:"n. 天",example:"Have a nice day!",root:"day"},
  {word:"daylight",phonetic:"/ˈdeɪlaɪt/",meaning:"n. 日光",example:"Daylight saving.",root:"day+light"},
  {word:"dead",phonetic:"/ded/",meaning:"adj. 死的",example:"Dead end.",root:"dead"},
  {word:"deadline",phonetic:"/ˈdedlaɪn/",meaning:"n. 截止日期",example:"Meet the deadline.",root:"dead+line"},
  {word:"deaf",phonetic:"/def/",meaning:"adj. 聋的",example:"Turn a deaf ear.",root:"deaf"},
  {word:"deal",phonetic:"/diːl/",meaning:"v. 处理",example:"Deal with it.",root:"deal"},
  {word:"dealer",phonetic:"/ˈdiːlər/",meaning:"n. 经销商",example:"A car dealer.",root:"deal+er"},
  {word:"dean",phonetic:"/diːn/",meaning:"n. 院长",example:"Dean of students.",root:"dean"},
  {word:"dear",phonetic:"/dɪr/",meaning:"adj. 亲爱的",example:"Dear friend.",root:"dear"},
  {word:"death",phonetic:"/deθ/",meaning:"n. 死亡",example:"Near death.",root:"dea(th) from dead"},
  {word:"debate",phonetic:"/dɪˈbeɪt/",meaning:"n./v. 辩论",example:"A heated debate.",root:"de+bate(打)"},
  {word:"debt",phonetic:"/det/",meaning:"n. 债务",example:"In debt.",root:"de+bt(欠)"},
  {word:"decade",phonetic:"/ˈdekeɪd/",meaning:"n. 十年",example:"The last decade.",root:"dec(十)+ade"},
  {word:"decay",phonetic:"/dɪˈkeɪ/",meaning:"v. 腐烂",example:"Tooth decay.",root:"de+decay"},
  {word:"deceive",phonetic:"/dɪˈsiːv/",meaning:"v. 欺骗",example:"Deceive the eye.",root:"de+ceive(拿)"},
  {word:"December",phonetic:"/dɪˈsembər/",meaning:"n. 十二月",example:"December 25th.",root:"decem(十)+ber"},
  {word:"decent",phonetic:"/ˈdiːsnt/",meaning:"adj. 体面的",example:"A decent meal.",root:"dec(合适)+ent"},
  {word:"decide",phonetic:"/dɪˈsaɪd/",meaning:"v. 决定",example:"Decide now.",root:"de+cide(切)"},
  {word:"decision",phonetic:"/dɪˈsɪʒn/",meaning:"n. 决定",example:"Make a decision.",root:"de+cis(切)+ion"},
  {word:"deck",phonetic:"/dek/",meaning:"n. 甲板",example:"On deck.",root:"deck"},
  {word:"declaration",phonetic:"/ˌdekləˈreɪʃn/",meaning:"n. 宣言",example:"Declaration of war.",root:"declar(e)+ation"},
  {word:"declare",phonetic:"/dɪˈkler/",meaning:"v. 宣布",example:"Declare independence.",root:"de+clare(清楚)"},
  {word:"decline",phonetic:"/dɪˈklaɪn/",meaning:"v. 下降",example:"On the decline.",root:"de+cline(倾斜)"},
  {word:"decorate",phonetic:"/ˈdekəreɪt/",meaning:"v. 装饰",example:"Decorate the room.",root:"decor(美丽)+ate"},
  {word:"decrease",phonetic:"/dɪˈkriːs/",meaning:"v. 减少",example:"Decrease in size.",root:"de+crease(增长)"},
  {word:"dedicate",phonetic:"/ˈdedɪkeɪt/",meaning:"v. 奉献",example:"Dedicate to science.",root:"de+dic(说)+ate"},
  {word:"deduce",phonetic:"/dɪˈduːs/",meaning:"v. 推断",example:"Deduce from evidence.",root:"de+duce(引导)"},
  {word:"deed",phonetic:"/diːd/",meaning:"n. 行为",example:"Good deed.",root:"deed"},
  {word:"deep",phonetic:"/diːp/",meaning:"adj. 深的",example:"Deep water.",root:"deep"},
  {word:"deer",phonetic:"/dɪr/",meaning:"n. 鹿",example:"A herd of deer.",root:"deer"},
  {word:"defeat",phonetic:"/dɪˈfiːt/",meaning:"v. 击败",example:"Defeat the enemy.",root:"de+feat(做)"},
  {word:"defect",phonetic:"/ˈdiːfekt/",meaning:"n. 缺陷",example:"A birth defect.",root:"de+fect(做)"},
  {word:"defend",phonetic:"/dɪˈfend/",meaning:"v. 保卫",example:"Defend yourself.",root:"de+fend(打击)"},
  {word:"defense",phonetic:"/dɪˈfens/",meaning:"n. 防御",example:"National defense.",root:"defend变体+se"},
  {word:"deficit",phonetic:"/ˈdefɪsɪt/",meaning:"n. 赤字",example:"Budget deficit.",root:"de+fic(做)+it"},
  {word:"define",phonetic:"/dɪˈfaɪn/",meaning:"v. 定义",example:"Define the term.",root:"de+fin(结束)+e"},
  {word:"definite",phonetic:"/ˈdefɪnət/",meaning:"adj. 明确的",example:"A definite answer.",root:"de+fin+ite"},
  {word:"definition",phonetic:"/ˌdefɪˈnɪʃn/",meaning:"n. 定义",example:"By definition.",root:"de+fin+ition"},
  {word:"degree",phonetic:"/dɪˈɡriː/",meaning:"n. 程度",example:"To some degree.",root:"de+gree(步)"},
  {word:"delay",phonetic:"/dɪˈleɪ/",meaning:"v./n. 延迟",example:"Delay the flight.",root:"de+lay(放)"},
  {word:"delete",phonetic:"/dɪˈliːt/",meaning:"v. 删除",example:"Delete the file.",root:"de+lete(擦掉)"},
  {word:"deliberate",phonetic:"/dɪˈlɪbərət/",meaning:"adj. 故意的",example:"A deliberate lie.",root:"de+liber(称)+ate"},
  {word:"delicate",phonetic:"/ˈdelɪkət/",meaning:"adj. 精致的",example:"Delicate china.",root:"de+lic(引诱)+ate"},
  {word:"delicious",phonetic:"/dɪˈlɪʃəs/",meaning:"adj. 美味的",example:"Delicious food.",root:"de+lici(引诱)+ous"},
  {word:"delight",phonetic:"/dɪˈlaɪt/",meaning:"n./v. 高兴",example:"To my delight.",root:"de+light(光)"},
  {word:"deliver",phonetic:"/dɪˈlɪvər/",meaning:"v. 递送",example:"Deliver a speech.",root:"de+liver(自由)"},
  {word:"delivery",phonetic:"/dɪˈlɪvəri/",meaning:"n. 递送",example:"Free delivery.",root:"deliver+y"},
  {word:"demand",phonetic:"/dɪˈmænd/",meaning:"v./n. 要求",example:"Supply and demand.",root:"de+mand(命令)"},
  {word:"democracy",phonetic:"/dɪˈmɒkrəsi/",meaning:"n. 民主",example:"A democracy.",root:"demo(人民)+cracy(统治)"},
  {word:"democratic",phonetic:"/ˌdeməˈkrætɪk/",meaning:"adj. 民主的",example:"Democratic process.",root:"democrat+ic"},
  {word:"demonstrate",phonetic:"/ˈdemənstreɪt/",meaning:"v. 展示",example:"Demonstrate the skill.",root:"de+monstr(显示)+ate"},
  {word:"denial",phonetic:"/dɪˈnaɪəl/",meaning:"n. 否认",example:"In denial.",root:"de+ni(al)"},
  {word:"dense",phonetic:"/dens/",meaning:"adj. 稠密的",example:"Dense fog.",root:"dense"},
  {word:"density",phonetic:"/ˈdensəti/",meaning:"n. 密度",example:"Population density.",root:"dens+ity"},
  {word:"dentist",phonetic:"/ˈdentɪst/",meaning:"n. 牙医",example:"See a dentist.",root:"dent(牙)+ist"},
  {word:"deny",phonetic:"/dɪˈnaɪ/",meaning:"v. 否认",example:"Deny the charge.",root:"de+ny(拒绝)"},
  {word:"depart",phonetic:"/dɪˈpɑːrt/",meaning:"v. 离开",example:"Depart from London.",root:"de+part(部分)"},
  {word:"department",phonetic:"/dɪˈpɑːrtmənt/",meaning:"n. 部门",example:"Department store.",root:"depart+ment"},
  {word:"departure",phonetic:"/dɪˈpɑːrtʃər/",meaning:"n. 离开",example:"Departure time.",root:"depart+ure"},
  {word:"depend",phonetic:"/dɪˈpend/",meaning:"v. 依靠",example:"Depend on you.",root:"de+pend(挂)"},
  {word:"dependent",phonetic:"/dɪˈpendənt/",meaning:"adj. 依赖的",example:"Drug dependent.",root:"depend+ent"},
  {word:"deposit",phonetic:"/dɪˈpɒzɪt/",meaning:"n./v. 存款",example:"Bank deposit.",root:"de+posit(放)"},
  {word:"depress",phonetic:"/dɪˈpres/",meaning:"v. 使沮丧",example:"Depress the button.",root:"de+press(压)"},
  {word:"depression",phonetic:"/dɪˈpreʃn/",meaning:"n. 抑郁",example:"Economic depression.",root:"depress+ion"},
  {word:"depth",phonetic:"/depθ/",meaning:"n. 深度",example:"In depth.",root:"deep变depth"},
  {word:"deputy",phonetic:"/ˈdepjuti/",meaning:"n. 副手",example:"Deputy mayor.",root:"de+put(认为)+y"},
  {word:"derive",phonetic:"/dɪˈraɪv/",meaning:"v. 源于",example:"Derive from Latin.",root:"de+rive(河)"},
  {word:"descend",phonetic:"/dɪˈsend/",meaning:"v. 下降",example:"Descend the stairs.",root:"de+scend(爬)"},
  {word:"describe",phonetic:"/dɪˈskraɪb/",meaning:"v. 描述",example:"Describe the scene.",root:"de+scribe(写)"},
  {word:"description",phonetic:"/dɪˈskrɪpʃn/",meaning:"n. 描述",example:"Job description.",root:"de+script(写)+ion"},
  {word:"desert",phonetic:"/ˈdezərt/",meaning:"n. 沙漠",example:"Sahara desert.",root:"de+sert(结合)"},
  {word:"deserve",phonetic:"/dɪˈzɜːrv/",meaning:"v. 应得",example:"You deserve it.",root:"de+serve(服务)"},
  {word:"design",phonetic:"/dɪˈzaɪn/",meaning:"v./n. 设计",example:"Design a logo.",root:"de+sign(标记)"},
  {word:"designer",phonetic:"/dɪˈzaɪnər/",meaning:"n. 设计师",example:"A fashion designer.",root:"design+er"},
  {word:"desirable",phonetic:"/dɪˈzaɪərəbl/",meaning:"adj. 值得向往的",example:"A desirable job.",root:"desir(e)+able"},
  {word:"desire",phonetic:"/dɪˈzaɪər/",meaning:"n./v. 渴望",example:"A burning desire.",root:"de+sire(星→命运)"},
  {word:"desk",phonetic:"/desk/",meaning:"n. 书桌",example:"At your desk.",root:"desk"},
  {word:"despair",phonetic:"/dɪˈsper/",meaning:"n./v. 绝望",example:"In despair.",root:"de+spair(希望)"},
  {word:"desperate",phonetic:"/ˈdespərət/",meaning:"adj. 绝望的",example:"A desperate situation.",root:"de+ sper(希望)+ate"},
  {word:"despise",phonetic:"/dɪˈspaɪz/",meaning:"v. 鄙视",example:"Despise laziness.",root:"de+spise(看)"},
  {word:"despite",phonetic:"/dɪˈspaɪt/",meaning:"prep. 尽管",example:"Despite the rain.",root:"de+spite(看)"},
  {word:"destination",phonetic:"/ˌdestɪˈneɪʃn/",meaning:"n. 目的地",example:"Final destination.",root:"destin(注定)+ation"},
  {word:"destroy",phonetic:"/dɪˈstrɔɪ/",meaning:"v. 摧毁",example:"Destroy the evidence.",root:"de+stroy(建)"},
  {word:"destruction",phonetic:"/dɪˈstrʌkʃn/",meaning:"n. 破坏",example:"Weapons of mass destruction.",root:"de+struct(建)+ion"},
  {word:"detail",phonetic:"/ˈdiːteɪl/",meaning:"n. 细节",example:"Pay attention to detail.",root:"de+tail(切)"},
  {word:"detect",phonetic:"/dɪˈtekt/",meaning:"v. 检测",example:"Detect a problem.",root:"de+tect(盖)"},
  {word:"detective",phonetic:"/dɪˈtektɪv/",meaning:"n. 侦探",example:"A private detective.",root:"detect+ive"},
  {word:"determination",phonetic:"/dɪˌtɜːrmɪˈneɪʃn/",meaning:"n. 决心",example:"Strong determination.",root:"determin(e)+ation"},
  {word:"determine",phonetic:"/dɪˈtɜːrmɪn/",meaning:"v. 决定",example:"Determine the cause.",root:"de+termine(界限)"},
  {word:"develop",phonetic:"/dɪˈveləp/",meaning:"v. 发展",example:"Develop a habit.",root:"de+velop(包)"},
  {word:"development",phonetic:"/dɪˈveləpmənt/",meaning:"n. 发展",example:"Economic development.",root:"develop+ment"},
  {word:"device",phonetic:"/dɪˈvaɪs/",meaning:"n. 设备",example:"Electronic device.",root:"de+vice(看)"},
  {word:"devil",phonetic:"/ˈdevl/",meaning:"n. 魔鬼",example:"Speak of the devil.",root:"de+vil(诽谤)"},
  {word:"devote",phonetic:"/dɪˈvoʊt/",meaning:"v. 奉献",example:"Devote time to study.",root:"de+vot(发誓)+e"},
  {word:"dew",phonetic:"/duː/",meaning:"n. 露水",example:"Morning dew.",root:"dew"},
  {word:"diagnose",phonetic:"/ˈdaɪəɡnoʊz/",meaning:"v. 诊断",example:"Diagnose the illness.",root:"dia(穿过)+gnose(知道)"},
  {word:"diagram",phonetic:"/ˈdaɪəɡræm/",meaning:"n. 图表",example:"A flow diagram.",root:"dia+gram(写)"},
  {word:"dial",phonetic:"/ˈdaɪəl/",meaning:"v. 拨号",example:"Dial 911.",root:"dial"},
  {word:"dialect",phonetic:"/ˈdaɪəlekt/",meaning:"n. 方言",example:"Local dialect.",root:"dia+lect(说)"},
  {word:"dialog",phonetic:"/ˈdaɪəlɔːɡ/",meaning:"n. 对话",example:"A heart-to-heart dialog.",root:"dia+log(说)"},
  {word:"diameter",phonetic:"/daɪˈæmɪtər/",meaning:"n. 直径",example:"The diameter is 10cm.",root:"dia+meter(测量)"},
  {word:"diamond",phonetic:"/ˈdaɪəmənd/",meaning:"n. 钻石",example:"A diamond ring.",root:"diamond"},
  {word:"diary",phonetic:"/ˈdaɪəri/",meaning:"n. 日记",example:"Keep a diary.",root:"di(日)+ary"},
  {word:"dictate",phonetic:"/dɪkˈteɪt/",meaning:"v. 口述",example:"Dictate a letter.",root:"dict(说)+ate"},
  {word:"dictation",phonetic:"/dɪkˈteɪʃn/",meaning:"n. 听写",example:"Take dictation.",root:"dictat(e)+ion"},
  {word:"dictionary",phonetic:"/ˈdɪkʃəneri/",meaning:"n. 字典",example:"Look it up in a dictionary.",root:"diction(说)+ary"},
  {word:"die",phonetic:"/daɪ/",meaning:"v. 死",example:"Never say die.",root:"die"},
  {word:"diet",phonetic:"/ˈdaɪət/",meaning:"n. 饮食",example:"On a diet.",root:"diet"},
  {word:"differ",phonetic:"/ˈdɪfər/",meaning:"v. 不同",example:"Opinions differ.",root:"dif+fer(拿)"},
  {word:"difference",phonetic:"/ˈdɪfrəns/",meaning:"n. 差异",example:"Make a difference.",root:"differ+ence"},
  {word:"different",phonetic:"/ˈdɪfrənt/",meaning:"adj. 不同的",example:"A different approach.",root:"differ+ent"},
  {word:"difficult",phonetic:"/ˈdɪfɪkəlt/",meaning:"adj. 困难的",example:"A difficult question.",root:"dif+fic(做)+ult"},
  {word:"difficulty",phonetic:"/ˈdɪfɪkəlti/",meaning:"n. 困难",example:"With difficulty.",root:"difficult+y"},
  {word:"dig",phonetic:"/dɪɡ/",meaning:"v. 挖",example:"Dig a hole.",root:"dig"},
  {word:"digest",phonetic:"/daɪˈdʒest/",meaning:"v. 消化",example:"Digest the food.",root:"di+gest(带)"},
  {word:"digital",phonetic:"/ˈdɪdʒɪtl/",meaning:"adj. 数字的",example:"Digital camera.",root:"digit(手指)+al"},
  {word:"dignity",phonetic:"/ˈdɪɡnəti/",meaning:"n. 尊严",example:"Human dignity.",root:"dign(价值)+ity"},
  {word:"dilemma",phonetic:"/dɪˈlemə/",meaning:"n. 困境",example:"In a dilemma.",root:"di+lemma(假设)"},
  {word:"diligent",phonetic:"/ˈdɪlɪdʒənt/",meaning:"adj. 勤奋的",example:"A diligent student.",root:"dilig(爱)+ent"},
  {word:"dim",phonetic:"/dɪm/",meaning:"adj. 暗淡的",example:"A dim light.",root:"dim"},
  {word:"dimension",phonetic:"/daɪˈmenʃn/",meaning:"n. 维度",example:"Three dimensions.",root:"di+mens(测量)+ion"},
  {word:"dine",phonetic:"/daɪn/",meaning:"v. 进餐",example:"Dine out.",root:"dine"},
  {word:"dinner",phonetic:"/ˈdɪnər/",meaning:"n. 晚餐",example:"Have dinner.",root:"dinn+er"},
  {word:"dip",phonetic:"/dɪp/",meaning:"v. 蘸",example:"Dip in sauce.",root:"dip"},
  {word:"diploma",phonetic:"/dɪˈploʊmə/",meaning:"n. 文凭",example:"High school diploma.",root:"dipl(双)+oma"},
  {word:"diplomatic",phonetic:"/ˌdɪpləˈmætɪk/",meaning:"adj. 外交的",example:"Diplomatic relations.",root:"diplomat+ic"},
  {word:"direct",phonetic:"/dəˈrekt/",meaning:"adj./v. 直接的",example:"Direct flight.",root:"di+rect(直)"},
  {word:"direction",phonetic:"/dəˈrekʃn/",meaning:"n. 方向",example:"Which direction?",root:"direct+ion"},
  {word:"directly",phonetic:"/dəˈrektli/",meaning:"adv. 直接地",example:"Directly ahead.",root:"direct+ly"},
  {word:"director",phonetic:"/dəˈrektər/",meaning:"n. 导演",example:"Film director.",root:"direct+or"},
  {word:"directory",phonetic:"/dəˈrektəri/",meaning:"n. 目录",example:"Phone directory.",root:"direct+ory"},
  {word:"dirt",phonetic:"/dɜːrt/",meaning:"n. 泥土",example:"A dirt road.",root:"dirt"},
  {word:"dirty",phonetic:"/ˈdɜːrti/",meaning:"adj. 脏的",example:"Dirty hands.",root:"dirt+y"},
  {word:"disable",phonetic:"/dɪsˈeɪbl/",meaning:"v. 使残疾",example:"Disabled access.",root:"dis+able"},
  {word:"disadvantage",phonetic:"/ˌdɪsədˈvɑːntɪdʒ/",meaning:"n. 劣势",example:"At a disadvantage.",root:"dis+advantage"},
  {word:"disagree",phonetic:"/ˌdɪsəˈɡriː/",meaning:"v. 不同意",example:"I disagree.",root:"dis+agree"},
  {word:"disappear",phonetic:"/ˌdɪsəˈpɪr/",meaning:"v. 消失",example:"Disappear from sight.",root:"dis+appear"},
  {word:"disappoint",phonetic:"/ˌdɪsəˈpɔɪnt/",meaning:"v. 使失望",example:"Don't disappoint me.",root:"dis+appoint"},
  {word:"disappointed",phonetic:"/ˌdɪsəˈpɔɪntɪd/",meaning:"adj. 失望的",example:"Deeply disappointed.",root:"disappoint+ed"},
  {word:"disaster",phonetic:"/dɪˈzæstər/",meaning:"n. 灾难",example:"Natural disaster.",root:"dis+aster(星→凶兆)"},
  {word:"disastrous",phonetic:"/dɪˈzæstrəs/",meaning:"adj. 灾难性的",example:"A disastrous decision.",root:"disaster+ous"},
  {word:"disc",phonetic:"/dɪsk/",meaning:"n. 圆盘",example:"A disc drive.",root:"disc"},
  {word:"discard",phonetic:"/dɪsˈkɑːrd/",meaning:"v. 丢弃",example:"Discard old clothes.",root:"dis+card(纸)"},
  {word:"discharge",phonetic:"/dɪsˈtʃɑːrdʒ/",meaning:"v. 释放",example:"Discharge from hospital.",root:"dis+charge"},
  {word:"discipline",phonetic:"/ˈdɪsəplɪn/",meaning:"n. 纪律",example:"Strict discipline.",root:"discip(学)+line"},
  {word:"disclose",phonetic:"/dɪsˈkloʊz/",meaning:"v. 揭露",example:"Disclose the truth.",root:"dis+close"},
  {word:"discount",phonetic:"/ˈdɪskaʊnt/",meaning:"n. 折扣",example:"10% discount.",root:"dis+count"},
  {word:"discourage",phonetic:"/dɪsˈkɜːrɪdʒ/",meaning:"v. 使泄气",example:"Don't be discouraged.",root:"dis+courage"},
  {word:"discover",phonetic:"/dɪsˈkʌvər/",meaning:"v. 发现",example:"Discover America.",root:"dis+cover"},
  {word:"discovery",phonetic:"/dɪsˈkʌvəri/",meaning:"n. 发现",example:"Scientific discovery.",root:"discover+y"},
  {word:"discriminate",phonetic:"/dɪsˈkrɪmɪneɪt/",meaning:"v. 歧视",example:"Discriminate against women.",root:"dis+crimin(区分)+ate"},
  {word:"discuss",phonetic:"/dɪsˈkʌs/",meaning:"v. 讨论",example:"Discuss the plan.",root:"dis+cuss(震动)"},
  {word:"discussion",phonetic:"/dɪsˈkʌʃn/",meaning:"n. 讨论",example:"Open for discussion.",root:"discuss+ion"},
  {word:"disease",phonetic:"/dɪˈziːz/",meaning:"n. 疾病",example:"Heart disease.",root:"dis+ease(舒适)"},
  {word:"disgust",phonetic:"/dɪsˈɡʌst/",meaning:"n./v. 厌恶",example:"To my disgust.",root:"dis+gust(味道)"},
  {word:"dish",phonetic:"/dɪʃ/",meaning:"n. 盘子",example:"Main dish.",root:"dish"},
  {word:"dislike",phonetic:"/dɪsˈlaɪk/",meaning:"v. 不喜欢",example:"I dislike it.",root:"dis+like"},
  {word:"dismiss",phonetic:"/dɪsˈmɪs/",meaning:"v. 解散",example:"Dismiss the class.",root:"dis+miss(送)"},
  {word:"disorder",phonetic:"/dɪsˈɔːrdər/",meaning:"n. 混乱",example:"Mental disorder.",root:"dis+order"},
  {word:"display",phonetic:"/dɪˈspleɪ/",meaning:"v./n. 展示",example:"On display.",root:"dis+play(折)"},
  {word:"disposal",phonetic:"/dɪˈspoʊzl/",meaning:"n. 处理",example:"Waste disposal.",root:"dis+pos(放)+al"},
  {word:"dispose",phonetic:"/dɪˈspoʊz/",meaning:"v. 处理",example:"Dispose of waste.",root:"dis+pose(放)"},
  {word:"dispute",phonetic:"/dɪˈspjuːt/",meaning:"n./v. 争论",example:"In dispute.",root:"dis+pute(思考)"},
  {word:"dissolve",phonetic:"/dɪˈzɒlv/",meaning:"v. 溶解",example:"Dissolve in water.",root:"dis+solve(松)"},
  {word:"distance",phonetic:"/ˈdɪstəns/",meaning:"n. 距离",example:"Long distance.",root:"di+st(站)+ance"},
  {word:"distant",phonetic:"/ˈdɪstənt/",meaning:"adj. 遥远的",example:"A distant relative.",root:"distance去e+ant"},
  {word:"distinct",phonetic:"/dɪˈstɪŋkt/",meaning:"adj. 明显的",example:"Two distinct types.",root:"di+stinct(刺)"},
  {word:"distinction",phonetic:"/dɪˈstɪŋkʃn/",meaning:"n. 区别",example:"A clear distinction.",root:"distinct+ion"},
  {word:"distinguish",phonetic:"/dɪˈstɪŋɡwɪʃ/",meaning:"v. 区分",example:"Distinguish right from wrong.",root:"di+stingu(刺)+ish"},
  {word:"distract",phonetic:"/dɪˈstrækt/",meaning:"v. 分散注意力",example:"Don't distract me.",root:"dis+tract(拉)"},
  {word:"distress",phonetic:"/dɪˈstres/",meaning:"n. 痛苦",example:"In distress.",root:"dis+stress"},
  {word:"distribute",phonetic:"/dɪˈstrɪbjuːt/",meaning:"v. 分配",example:"Distribute leaflets.",root:"dis+tribute(给)"},
  {word:"district",phonetic:"/ˈdɪstrɪkt/",meaning:"n. 区域",example:"Business district.",root:"dis+strict(拉紧)"},
  {word:"disturb",phonetic:"/dɪˈstɜːrb/",meaning:"v. 打扰",example:"Sorry to disturb.",root:"dis+turb(搅动)"},
  {word:"ditch",phonetic:"/dɪtʃ/",meaning:"n. 沟",example:"A drainage ditch.",root:"ditch"},
  {word:"dive",phonetic:"/daɪv/",meaning:"v. 潜水",example:"Dive into water.",root:"dive"},
  {word:"diverse",phonetic:"/daɪˈvɜːrs/",meaning:"adj. 多样的",example:"A diverse culture.",root:"di+verse(转)"},
  {word:"divide",phonetic:"/dɪˈvaɪd/",meaning:"v. 划分",example:"Divide and conquer.",root:"di+vid(分开)+e"},
  {word:"division",phonetic:"/dɪˈvɪʒn/",meaning:"n. 部门",example:"The sales division.",root:"divis(e)+ion"},
  {word:"divorce",phonetic:"/dɪˈvɔːrs/",meaning:"n./v. 离婚",example:"Get a divorce.",root:"di+vorc(转)"},
  {word:"dizzy",phonetic:"/ˈdɪzi/",meaning:"adj. 头晕的",example:"Feel dizzy.",root:"dizzy"},
  {word:"do",phonetic:"/duː/",meaning:"v. 做",example:"Do your best.",root:"do"},
  {word:"doctor",phonetic:"/ˈdɒktər/",meaning:"n. 医生",example:"See a doctor.",root:"doct(教)+or"},
  {word:"document",phonetic:"/ˈdɒkjumənt/",meaning:"n. 文件",example:"Official document.",root:"docu(教)+ment"},
  {word:"documentary",phonetic:"/ˌdɒkjuˈmentri/",meaning:"n. 纪录片",example:"A nature documentary.",root:"document+ary"},
  {word:"dog",phonetic:"/dɒɡ/",meaning:"n. 狗",example:"A loyal dog.",root:"dog"},
  {word:"doll",phonetic:"/dɒl/",meaning:"n. 玩偶",example:"A rag doll.",root:"doll"},
  {word:"dollar",phonetic:"/ˈdɒlər/",meaning:"n. 美元",example:"A dollar store.",root:"dollar"},
  {word:"dolphin",phonetic:"/ˈdɒlfɪn/",meaning:"n. 海豚",example:"Swim with dolphins.",root:"dolphin"},
  {word:"domain",phonetic:"/doʊˈmeɪn/",meaning:"n. 领域",example:"Public domain.",root:"dom(家)+ain"},
  {word:"domestic",phonetic:"/dəˈmestɪk/",meaning:"adj. 国内的",example:"Domestic flights.",root:"dom(家)+estic"},
  {word:"dominate",phonetic:"/ˈdɒmɪneɪt/",meaning:"v. 支配",example:"Dominate the market.",root:"domin(主人)+ate"},
  {word:"donate",phonetic:"/doʊˈneɪt/",meaning:"v. 捐赠",example:"Donate blood.",root:"don(给)+ate"},
  {word:"donkey",phonetic:"/ˈdɒŋki/",meaning:"n. 驴",example:"A stubborn donkey.",root:"donkey"},
  {word:"door",phonetic:"/dɔːr/",meaning:"n. 门",example:"Open the door.",root:"door"},
  {word:"dormitory",phonetic:"/ˈdɔːrmətri/",meaning:"n. 宿舍",example:"College dormitory.",root:"dorm(睡)+itory"},
  {word:"dose",phonetic:"/doʊs/",meaning:"n. 剂量",example:"A dose of medicine.",root:"dose"},
  {word:"dot",phonetic:"/dɒt/",meaning:"n. 点",example:"On the dot.",root:"dot"},
  {word:"double",phonetic:"/ˈdʌbl/",meaning:"adj. 双倍的",example:"Double room.",root:"doub(二)+le"},
  {word:"doubt",phonetic:"/daʊt/",meaning:"n./v. 怀疑",example:"No doubt.",root:"doub(二)+t"},
  {word:"doubtful",phonetic:"/ˈdaʊtfl/",meaning:"adj. 可疑的",example:"A doubtful look.",root:"doubt+ful"},
  {word:"down",phonetic:"/daʊn/",meaning:"adv. 向下",example:"Sit down.",root:"down"},
  {word:"download",phonetic:"/ˌdaʊnˈloʊd/",meaning:"v. 下载",example:"Download the app.",root:"down+load"},
  {word:"downstairs",phonetic:"/ˌdaʊnˈsterz/",meaning:"adv. 楼下",example:"Go downstairs.",root:"down+stairs"},
  {word:"downtown",phonetic:"/ˌdaʊnˈtaʊn/",meaning:"n. 市中心",example:"Downtown area.",root:"down+town"},
  {word:"downward",phonetic:"/ˈdaʊnwərd/",meaning:"adj. 向下的",example:"A downward trend.",root:"down+ward"},
  {word:"dozen",phonetic:"/ˈdʌzn/",meaning:"n. 一打",example:"A dozen eggs.",root:"doz(十二)+en"},
  {word:"draft",phonetic:"/dræft/",meaning:"n. 草稿",example:"First draft.",root:"draft"},
  {word:"drag",phonetic:"/dræɡ/",meaning:"v. 拖",example:"Drag and drop.",root:"drag"},
  {word:"dragon",phonetic:"/ˈdræɡən/",meaning:"n. 龙",example:"Year of the Dragon.",root:"dragon"},
  {word:"drain",phonetic:"/dreɪn/",meaning:"v. 排干",example:"Drain the water.",root:"drain"},
  {word:"drama",phonetic:"/ˈdrɑːmə/",meaning:"n. 戏剧",example:"A TV drama.",root:"drama"},
  {word:"dramatic",phonetic:"/drəˈmætɪk/",meaning:"adj. 戏剧性的",example:"A dramatic change.",root:"drama+tic"},
  {word:"draw",phonetic:"/drɔː/",meaning:"v. 画",example:"Draw a picture.",root:"draw"},
  {word:"drawer",phonetic:"/drɔːr/",meaning:"n. 抽屉",example:"In the drawer.",root:"draw+er"},
  {word:"drawing",phonetic:"/ˈdrɔːɪŋ/",meaning:"n. 绘画",example:"A pencil drawing.",root:"draw+ing"},
  {word:"dream",phonetic:"/driːm/",meaning:"n./v. 梦想",example:"Dream come true.",root:"dream"},
  {word:"dress",phonetic:"/dres/",meaning:"n. 连衣裙",example:"Dress code.",root:"dress"},
  {word:"drift",phonetic:"/drɪft/",meaning:"v. 漂流",example:"Drift apart.",root:"drift"},
  {word:"drill",phonetic:"/drɪl/",meaning:"n./v. 钻",example:"Fire drill.",root:"drill"},
  {word:"drink",phonetic:"/drɪŋk/",meaning:"v. 喝",example:"Drink water.",root:"drink"},
  {word:"drip",phonetic:"/drɪp/",meaning:"v. 滴",example:"Drip coffee.",root:"drip"},
  {word:"drive",phonetic:"/draɪv/",meaning:"v. 驾驶",example:"Drive safely.",root:"drive"},
  {word:"driver",phonetic:"/ˈdraɪvər/",meaning:"n. 司机",example:"A taxi driver.",root:"driv(e)+er"},
  {word:"drop",phonetic:"/drɒp/",meaning:"v. 掉落",example:"Drop the ball.",root:"drop"},
  {word:"drought",phonetic:"/draʊt/",meaning:"n. 干旱",example:"Severe drought.",root:"drough+t"},
  {word:"drown",phonetic:"/draʊn/",meaning:"v. 淹死",example:"Drown in sorrow.",root:"drown"},
  {word:"drug",phonetic:"/drʌɡ/",meaning:"n. 药物",example:"Drug abuse.",root:"drug"},
  {word:"drum",phonetic:"/drʌm/",meaning:"n. 鼓",example:"Play the drums.",root:"drum"},
  {word:"drunk",phonetic:"/drʌŋk/",meaning:"adj. 醉的",example:"Drunk driving.",root:"drunk"},
  {word:"dry",phonetic:"/draɪ/",meaning:"adj. 干的",example:"Dry cleaning.",root:"dry"},
  {word:"duck",phonetic:"/dʌk/",meaning:"n. 鸭子",example:"A sitting duck.",root:"duck"},
  {word:"due",phonetic:"/duː/",meaning:"adj. 到期的",example:"Due date.",root:"due"},
  {word:"dull",phonetic:"/dʌl/",meaning:"adj. 无聊的",example:"A dull movie.",root:"dull"},
  {word:"dumb",phonetic:"/dʌm/",meaning:"adj. 哑的",example:"Dumb luck.",root:"dumb"},
  {word:"dump",phonetic:"/dʌmp/",meaning:"v. 倾倒",example:"Dump the waste.",root:"dump"},
  {word:"duplicate",phonetic:"/ˈduːplɪkeɪt/",meaning:"v. 复制",example:"Duplicate the key.",root:"du(二)+plic(折)+ate"},
  {word:"durable",phonetic:"/ˈdjʊərəbl/",meaning:"adj. 耐用的",example:"Durable goods.",root:"dur(持久)+able"},
  {word:"duration",phonetic:"/djuˈreɪʃn/",meaning:"n. 持续时间",example:"For the duration.",root:"dur+ation"},
  {word:"during",phonetic:"/ˈdjʊərɪŋ/",meaning:"prep. 在...期间",example:"During the day.",root:"during"},
  {word:"dusk",phonetic:"/dʌsk/",meaning:"n. 黄昏",example:"At dusk.",root:"dusk"},
  {word:"dust",phonetic:"/dʌst/",meaning:"n. 灰尘",example:"Dust storm.",root:"dust"},
  {word:"duty",phonetic:"/ˈdjuːti/",meaning:"n. 职责",example:"On duty.",root:"du(欠)+ty"},
  {word:"dwarf",phonetic:"/dwɔːrf/",meaning:"n. 矮人",example:"A dwarf star.",root:"dwarf"},
  {word:"dye",phonetic:"/daɪ/",meaning:"n. 染料",example:"Hair dye.",root:"dye"},
  {word:"dynamic",phonetic:"/daɪˈnæmɪk/",meaning:"adj. 动态的",example:"A dynamic market.",root:"dynam(力量)+ic"},
  {word:"dynasty",phonetic:"/ˈdɪnəsti/",meaning:"n. 朝代",example:"The Tang Dynasty.",root:"dynast(权力)+y"},
  {word:"each",phonetic:"/iːtʃ/",meaning:"adj./pron. 每个",example:"Each one.",root:"each"},
  {word:"eager",phonetic:"/ˈiːɡər/",meaning:"adj. 渴望的",example:"Eager to learn.",root:"eager"},
  {word:"eagle",phonetic:"/ˈiːɡl/",meaning:"n. 鹰",example:"A bald eagle.",root:"eagle"},
  {word:"ear",phonetic:"/ɪr/",meaning:"n. 耳朵",example:"Ears are ringing.",root:"ear"},
  {word:"early",phonetic:"/ˈɜːrli/",meaning:"adj./adv. 早的",example:"Early bird.",root:"earl+y"},
  {word:"earn",phonetic:"/ɜːrn/",meaning:"v. 赚",example:"Earn money.",root:"earn"},
  {word:"earnest",phonetic:"/ˈɜːrnɪst/",meaning:"adj. 认真的",example:"An earnest student.",root:"earnest"},
  {word:"earth",phonetic:"/ɜːrθ/",meaning:"n. 地球",example:"On earth.",root:"earth"},
  {word:"earthquake",phonetic:"/ˈɜːrθkweɪk/",meaning:"n. 地震",example:"A strong earthquake.",root:"earth+quake"},
  {word:"ease",phonetic:"/iːz/",meaning:"n. 轻松",example:"At ease.",root:"ease"},
  {word:"east",phonetic:"/iːst/",meaning:"n. 东",example:"East coast.",root:"east"},
  {word:"eastern",phonetic:"/ˈiːstərn/",meaning:"adj. 东方的",example:"Eastern culture.",root:"east+ern"},
  {word:"easy",phonetic:"/ˈiːzi/",meaning:"adj. 容易的",example:"Easy does it.",root:"ease+y"},
  {word:"eat",phonetic:"/iːt/",meaning:"v. 吃",example:"Eat well.",root:"eat"},
  {word:"echo",phonetic:"/ˈekoʊ/",meaning:"n. 回声",example:"Echo effect.",root:"echo"},
  {word:"ecology",phonetic:"/iˈkɒlədʒi/",meaning:"n. 生态",example:"The ecology of the area.",root:"eco(家)+logy(学科)"},
  {word:"economic",phonetic:"/ˌiːkəˈnɒmɪk/",meaning:"adj. 经济的",example:"Economic growth.",root:"eco+nom(管理)+ic"},
  {word:"economy",phonetic:"/iˈkɒnəmi/",meaning:"n. 经济",example:"Global economy.",root:"eco+nomy"},
  {word:"edge",phonetic:"/edʒ/",meaning:"n. 边缘",example:"On the edge.",root:"edge"},
  {word:"edition",phonetic:"/ɪˈdɪʃn/",meaning:"n. 版本",example:"Limited edition.",root:"edit+ion"},
  {word:"editor",phonetic:"/ˈedɪtər/",meaning:"n. 编辑",example:"A chief editor.",root:"edit+or"},
  {word:"educate",phonetic:"/ˈedʒukeɪt/",meaning:"v. 教育",example:"Educate the children.",root:"e+duc(引导)+ate"},
  {word:"education",phonetic:"/ˌedʒuˈkeɪʃn/",meaning:"n. 教育",example:"Higher education.",root:"educat(e)+ion"},
  {word:"effect",phonetic:"/ɪˈfekt/",meaning:"n. 效果",example:"Side effect.",root:"ef+fect(做)"},
  {word:"effective",phonetic:"/ɪˈfektɪv/",meaning:"adj. 有效的",example:"An effective method.",root:"effect+ive"},
  {word:"efficiency",phonetic:"/ɪˈfɪʃnsi/",meaning:"n. 效率",example:"Work efficiency.",root:"ef+fic(做)+iency"},
  {word:"efficient",phonetic:"/ɪˈfɪʃnt/",meaning:"adj. 高效的",example:"An efficient worker.",root:"ef+fic+ient"},
  {word:"effort",phonetic:"/ˈefərt/",meaning:"n. 努力",example:"Make an effort.",root:"ef+fort(强)"},
  {word:"egg",phonetic:"/eɡ/",meaning:"n. 鸡蛋",example:"Scrambled eggs.",root:"egg"},
  {word:"ego",phonetic:"/ˈiːɡoʊ/",meaning:"n. 自我",example:"A big ego.",root:"ego"},
  {word:"eight",phonetic:"/eɪt/",meaning:"num. 八",example:"Eight hours.",root:"eight"},
  {word:"either",phonetic:"/ˈaɪðər/",meaning:"pron. 两者之一",example:"Either way.",root:"either"},
  {word:"elaborate",phonetic:"/ɪˈlæbərət/",meaning:"adj. 精心制作的",example:"An elaborate plan.",root:"e+labor(工作)+ate"},
  {word:"elastic",phonetic:"/ɪˈlæstɪk/",meaning:"adj. 有弹性的",example:"Elastic band.",root:"elast(弹)+ic"},
  {word:"elbow",phonetic:"/ˈelboʊ/",meaning:"n. 肘",example:"Elbow room.",root:"el+bow"},
  {word:"elder",phonetic:"/ˈeldər/",meaning:"adj. 年长的",example:"Elder brother.",root:"eld+er"},
  {word:"elderly",phonetic:"/ˈeldərli/",meaning:"adj. 年老的",example:"The elderly.",root:"elder+ly"},
  {word:"elect",phonetic:"/ɪˈlekt/",meaning:"v. 选举",example:"Elect a president.",root:"e+lect(选)"},
  {word:"election",phonetic:"/ɪˈlekʃn/",meaning:"n. 选举",example:"General election.",root:"elect+ion"},
  {word:"electric",phonetic:"/ɪˈlektrɪk/",meaning:"adj. 电的",example:"Electric car.",root:"electr(电)+ic"},
  {word:"electrical",phonetic:"/ɪˈlektrɪkl/",meaning:"adj. 电的",example:"Electrical engineering.",root:"electric+al"},
  {word:"electricity",phonetic:"/ɪˌlekˈtrɪsəti/",meaning:"n. 电",example:"Generate electricity.",root:"electric+ity"},
  {word:"electronic",phonetic:"/ɪˌlekˈtrɒnɪk/",meaning:"adj. 电子的",example:"Electronic device.",root:"electron+ic"},
  {word:"elegant",phonetic:"/ˈelɪɡənt/",meaning:"adj. 优雅的",example:"An elegant dress.",root:"e+leg(选)+ant"},
  {word:"element",phonetic:"/ˈelɪmənt/",meaning:"n. 元素",example:"Key element.",root:"ele(火)+ment"},
  {word:"elementary",phonetic:"/ˌelɪˈmentri/",meaning:"adj. 初级的",example:"Elementary school.",root:"element+ary"},
  {word:"elephant",phonetic:"/ˈelɪfənt/",meaning:"n. 大象",example:"A white elephant.",root:"elephant"},
  {word:"elevator",phonetic:"/ˈelɪveɪtər/",meaning:"n. 电梯",example:"Take the elevator.",root:"e+lev(升)+ator"},
  {word:"eleven",phonetic:"/ɪˈlevn/",meaning:"num. 十一",example:"Eleven players.",root:"eleven"},
  {word:"eliminate",phonetic:"/ɪˈlɪmɪneɪt/",meaning:"v. 消除",example:"Eliminate poverty.",root:"e+limin(门槛)+ate"},
  {word:"else",phonetic:"/els/",meaning:"adv. 其他",example:"Something else.",root:"else"},
  {word:"elsewhere",phonetic:"/ˌelsˈwer/",meaning:"adv. 在别处",example:"Look elsewhere.",root:"else+where"},
  {word:"embarrass",phonetic:"/ɪmˈbærəs/",meaning:"v. 使尴尬",example:"Embarrassed by the mistake.",root:"em+bar(栏)+ass"},
  {word:"embassy",phonetic:"/ˈembəsi/",meaning:"n. 大使馆",example:"The US embassy.",root:"embass(y)+y"},
  {word:"embrace",phonetic:"/ɪmˈbreɪs/",meaning:"v. 拥抱",example:"Embrace change.",root:"em+brace(臂)"},
  {word:"emerge",phonetic:"/ɪˈmɜːrdʒ/",meaning:"v. 出现",example:"A new leader emerged.",root:"e+merge(沉)"},
  {word:"emergency",phonetic:"/ɪˈmɜːrdʒənsi/",meaning:"n. 紧急情况",example:"Emergency exit.",root:"emerg(e)+ency"},
  {word:"emigrate",phonetic:"/ˈemɪɡreɪt/",meaning:"v. 移民",example:"Emigrate to Canada.",root:"e+migr(移)+ate"},
  {word:"emit",phonetic:"/ɪˈmɪt/",meaning:"v. 发出",example:"Emit light.",root:"e+mit(送)"},
  {word:"emotion",phonetic:"/ɪˈmoʊʃn/",meaning:"n. 情感",example:"Show emotion.",root:"e+mot(动)+ion"},
  {word:"emotional",phonetic:"/ɪˈmoʊʃənl/",meaning:"adj. 情绪的",example:"Emotional support.",root:"emotion+al"},
  {word:"emperor",phonetic:"/ˈempərər/",meaning:"n. 皇帝",example:"The Roman emperor.",root:"emper(命令)+or"},
  {word:"emphasis",phonetic:"/ˈemfəsɪs/",meaning:"n. 强调",example:"Place emphasis on.",root:"em+phas(显示)+is"},
  {word:"emphasize",phonetic:"/ˈemfəsaɪz/",meaning:"v. 强调",example:"Emphasize the point.",root:"em+phas+ize"},
  {word:"empire",phonetic:"/ˈempaɪər/",meaning:"n. 帝国",example:"The British Empire.",root:"emp(命令)+ire"},
  {word:"employ",phonetic:"/ɪmˈplɔɪ/",meaning:"v. 雇佣",example:"Employ staff.",root:"em+ploy(用)"},
  {word:"employee",phonetic:"/ɪmˈplɔɪiː/",meaning:"n. 员工",example:"A loyal employee.",root:"employ+ee"},
  {word:"employer",phonetic:"/ɪmˈplɔɪər/",meaning:"n. 雇主",example:"The employer pays tax.",root:"employ+er"},
  {word:"employment",phonetic:"/ɪmˈplɔɪmənt/",meaning:"n. 就业",example:"Full employment.",root:"employ+ment"},
  {word:"empty",phonetic:"/ˈempti/",meaning:"adj. 空的",example:"An empty bottle.",root:"empty"},
  {word:"enable",phonetic:"/ɪˈneɪbl/",meaning:"v. 使能够",example:"Enable access.",root:"en+able"},
  {word:"enclose",phonetic:"/ɪnˈkloʊz/",meaning:"v. 围住",example:"Enclose a yard.",root:"en+close"},
  {word:"encounter",phonetic:"/ɪnˈkaʊntər/",meaning:"v. 遇到",example:"Encounter a problem.",root:"en+counter(对立)"},
  {word:"encourage",phonetic:"/ɪnˈkɜːrɪdʒ/",meaning:"v. 鼓励",example:"Encourage creativity.",root:"en+courage"},
  {word:"encouragement",phonetic:"/ɪnˈkʌrɪdʒmənt/",meaning:"n. 鼓励",example:"Words of encouragement.",root:"encourage+ment"},
  {word:"end",phonetic:"/end/",meaning:"n. 结束",example:"In the end.",root:"end"},
  {word:"ending",phonetic:"/ˈendɪŋ/",meaning:"n. 结局",example:"A happy ending.",root:"end+ing"},
  {word:"endless",phonetic:"/ˈendləs/",meaning:"adj. 无尽的",example:"Endless possibilities.",root:"end+less"},
  {word:"endure",phonetic:"/ɪnˈdʊr/",meaning:"v. 忍受",example:"Endure hardship.",root:"en+dure(硬)"},
  {word:"enemy",phonetic:"/ˈenəmi/",meaning:"n. 敌人",example:"Public enemy.",root:"en+emy(朋友→反义)"},
  {word:"energy",phonetic:"/ˈenərdʒi/",meaning:"n. 能量",example:"Renewable energy.",root:"en+erg(工作)+y"},
  {word:"enforce",phonetic:"/ɪnˈfɔːrs/",meaning:"v. 执行",example:"Enforce the law.",root:"en+force"},
  {word:"engage",phonetic:"/ɪnˈɡeɪdʒ/",meaning:"v. 从事",example:"Engage in debate.",root:"en+gage(担保)"},
  {word:"engine",phonetic:"/ˈendʒɪn/",meaning:"n. 引擎",example:"Search engine.",root:"en+gin(产生)"},
  {word:"engineer",phonetic:"/ˌendʒɪˈnɪr/",meaning:"n. 工程师",example:"Software engineer.",root:"engine+er"},
  {word:"engineering",phonetic:"/ˌendʒɪˈnɪərɪŋ/",meaning:"n. 工程",example:"Civil engineering.",root:"engineer+ing"},
  {word:"enhance",phonetic:"/ɪnˈhæns/",meaning:"v. 提高",example:"Enhance performance.",root:"en+hance(高)"},
  {word:"enjoy",phonetic:"/ɪnˈdʒɔɪ/",meaning:"v. 享受",example:"Enjoy yourself.",root:"en+joy"},
  {word:"enlarge",phonetic:"/ɪnˈlɑːrdʒ/",meaning:"v. 扩大",example:"Enlarge the photo.",root:"en+large"},
  {word:"enormous",phonetic:"/ɪˈnɔːrməs/",meaning:"adj. 巨大的",example:"An enormous amount.",root:"e+norm(规则)+ous"},
  {word:"enough",phonetic:"/ɪˈnʌf/",meaning:"adj./adv. 足够的",example:"Good enough.",root:"enough"},
  {word:"enquire",phonetic:"/ɪnˈkwaɪər/",meaning:"v. 询问",example:"Enquire about the price.",root:"en+quire(寻求)"},
  {word:"enrich",phonetic:"/ɪnˈrɪtʃ/",meaning:"v. 使丰富",example:"Enrich your life.",root:"en+rich"},
  {word:"enrol",phonetic:"/ɪnˈroʊl/",meaning:"v. 注册",example:"Enrol in a course.",root:"en+rol(卷)"},
  {word:"ensure",phonetic:"/ɪnˈʃʊr/",meaning:"v. 确保",example:"Ensure safety.",root:"en+sure"},
  {word:"enter",phonetic:"/ˈentər/",meaning:"v. 进入",example:"Enter the room.",root:"enter"},
  {word:"enterprise",phonetic:"/ˈentərpraɪz/",meaning:"n. 企业",example:"A private enterprise.",root:"enter+prise(抓)"},
  {word:"entertain",phonetic:"/ˌentərˈteɪn/",meaning:"v. 娱乐",example:"Entertain guests.",root:"enter+tain(保持)"},
  {word:"entertainment",phonetic:"/ˌentərˈteɪnmənt/",meaning:"n. 娱乐",example:"Entertainment industry.",root:"entertain+ment"},
  {word:"enthusiasm",phonetic:"/ɪnˈθuːziæzəm/",meaning:"n. 热情",example:"With enthusiasm.",root:"en+thus(神)+iasm"},
  {word:"enthusiastic",phonetic:"/ɪnˌθuːziˈæstɪk/",meaning:"adj. 热情的",example:"An enthusiastic fan.",root:"enthusias(m)+tic"},
  {word:"entire",phonetic:"/ɪnˈtaɪər/",meaning:"adj. 全部的",example:"The entire world.",root:"en+tire(拉)"},
  {word:"entitle",phonetic:"/ɪnˈtaɪtl/",meaning:"v. 给...权利",example:"Entitled to vote.",root:"en+title"},
  {word:"entrance",phonetic:"/ˈentrəns/",meaning:"n. 入口",example:"Main entrance.",root:"entr+ance"},
  {word:"entry",phonetic:"/ˈentri/",meaning:"n. 进入",example:"No entry.",root:"entr+y"},
  {word:"envelope",phonetic:"/ˈenvəloʊp/",meaning:"n. 信封",example:"A stamped envelope.",root:"en+velop(包)+e"},
  {word:"environment",phonetic:"/ɪnˈvaɪrənmənt/",meaning:"n. 环境",example:"Protect the environment.",root:"en+viron(圈)+ment"},
  {word:"envy",phonetic:"/ˈenvi/",meaning:"n./v. 嫉妒",example:"Green with envy.",root:"en+vy(看)"},
  {word:"episode",phonetic:"/ˈepɪsoʊd/",meaning:"n. 一集",example:"The final episode.",root:"epi(在...上)+sode(路)"},
  {word:"equal",phonetic:"/ˈiːkwəl/",meaning:"adj. 平等的",example:"Equal rights.",root:"equ(相等)+al"},
  {word:"equality",phonetic:"/iˈkwɒləti/",meaning:"n. 平等",example:"Social equality.",root:"equal+ity"},
  {word:"equip",phonetic:"/ɪˈkwɪp/",meaning:"v. 装备",example:"Equip with tools.",root:"equip"},
  {word:"equipment",phonetic:"/ɪˈkwɪpmənt/",meaning:"n. 设备",example:"Office equipment.",root:"equip+ment"},
  {word:"equivalent",phonetic:"/ɪˈkwɪvələnt/",meaning:"adj. 等价的",example:"Roughly equivalent.",root:"equi+val(价值)+ent"},
  {word:"era",phonetic:"/ˈɪrə/",meaning:"n. 时代",example:"A new era.",root:"era"},
  {word:"eraser",phonetic:"/ɪˈreɪzər/",meaning:"n. 橡皮",example:"A pencil eraser.",root:"eras(e)+er"},
  {word:"erect",phonetic:"/ɪˈrekt/",meaning:"v. 建立",example:"Erect a statue.",root:"e+rect(直)"},
  {word:"error",phonetic:"/ˈerər/",meaning:"n. 错误",example:"Human error.",root:"err(错)+or"},
  {word:"escape",phonetic:"/ɪˈskeɪp/",meaning:"v. 逃跑",example:"Escape from prison.",root:"es+cape(披风)"},
  {word:"especially",phonetic:"/ɪˈspeʃəli/",meaning:"adv. 尤其",example:"Especially for you.",root:"especial+ly"},
  {word:"essay",phonetic:"/ˈeseɪ/",meaning:"n. 散文",example:"Write an essay.",root:"ess(存在)+ay"},
  {word:"essential",phonetic:"/ɪˈsenʃl/",meaning:"adj. 必要的",example:"Essential skills.",root:"es+sent(存在)+ial"},
  {word:"establish",phonetic:"/ɪˈstæblɪʃ/",meaning:"v. 建立",example:"Establish a company.",root:"e+stabl(站)+ish"},
  {word:"establishment",phonetic:"/ɪˈstæblɪʃmənt/",meaning:"n. 建立",example:"The establishment of the UN.",root:"establish+ment"},
  {word:"estate",phonetic:"/ɪˈsteɪt/",meaning:"n. 地产",example:"Real estate.",root:"e+state(站)"},
  {word:"estimate",phonetic:"/ˈestɪmeɪt/",meaning:"v. 估计",example:"Estimate the cost.",root:"est(最)+imate"},
  {word:"eternal",phonetic:"/ɪˈtɜːrnl/",meaning:"adj. 永恒的",example:"Eternal love.",root:"etern(永远)+al"},
  {word:"evaluate",phonetic:"/ɪˈvæljueɪt/",meaning:"v. 评估",example:"Evaluate performance.",root:"e+valu(价值)+ate"},
  {word:"eve",phonetic:"/iːv/",meaning:"n. 前夕",example:"Christmas Eve.",root:"eve"},
  {word:"even",phonetic:"/ˈiːvn/",meaning:"adv. 甚至",example:"Even better.",root:"even"},
  {word:"evening",phonetic:"/ˈiːvnɪŋ/",meaning:"n. 晚上",example:"Good evening.",root:"even+ing"},
  {word:"event",phonetic:"/ɪˈvent/",meaning:"n. 事件",example:"A historic event.",root:"e+vent(来)"},
  {word:"eventually",phonetic:"/ɪˈventʃuəli/",meaning:"adv. 最终",example:"Eventually, he won.",root:"event+ual+ly"},
  {word:"ever",phonetic:"/ˈevər/",meaning:"adv. 曾经",example:"Ever since.",root:"ever"},
  {word:"every",phonetic:"/ˈevri/",meaning:"adj. 每个",example:"Every day.",root:"every"},
  {word:"everybody",phonetic:"/ˈevribɒdi/",meaning:"pron. 每个人",example:"Everybody knows.",root:"every+body"},
  {word:"everyday",phonetic:"/ˈevrideɪ/",meaning:"adj. 每天的",example:"Everyday life.",root:"every+day"},
  {word:"everyone",phonetic:"/ˈevriwʌn/",meaning:"pron. 每个人",example:"Everyone is here.",root:"every+one"},
  {word:"everything",phonetic:"/ˈevriθɪŋ/",meaning:"pron. 一切",example:"Everything is fine.",root:"every+thing"},
  {word:"everywhere",phonetic:"/ˈevriwer/",meaning:"adv. 到处",example:"Everywhere I go.",root:"every+where"},
  {word:"evidence",phonetic:"/ˈevɪdəns/",meaning:"n. 证据",example:"Strong evidence.",root:"e+vid(看)+ence"},
  {word:"evident",phonetic:"/ˈevɪdənt/",meaning:"adj. 明显的",example:"It's evident.",root:"e+vid+ent"},
  {word:"evil",phonetic:"/ˈiːvl/",meaning:"adj. 邪恶的",example:"The evil witch.",root:"evil"},
  {word:"evolution",phonetic:"/ˌiːvəˈluːʃn/",meaning:"n. 进化",example:"Theory of evolution.",root:"e+volut(滚)+ion"},
  {word:"evolve",phonetic:"/ɪˈvɒlv/",meaning:"v. 进化",example:"Evolve over time.",root:"e+volv(滚)"},
  {word:"exact",phonetic:"/ɪɡˈzækt/",meaning:"adj. 精确的",example:"The exact time.",root:"ex+act(做)"},
  {word:"exactly",phonetic:"/ɪɡˈzæktli/",meaning:"adv. 精确地",example:"Exactly right.",root:"exact+ly"},
  {word:"exaggerate",phonetic:"/ɪɡˈzædʒəreɪt/",meaning:"v. 夸大",example:"Don't exaggerate.",root:"ex+agger(堆)+ate"},
  {word:"exam",phonetic:"/ɪɡˈzæm/",meaning:"n. 考试",example:"Final exam.",root:"exam"},
  {word:"examination",phonetic:"/ɪɡˌzæmɪˈneɪʃn/",meaning:"n. 检查",example:"A medical examination.",root:"examin(e)+ation"},
  {word:"examine",phonetic:"/ɪɡˈzæmɪn/",meaning:"v. 检查",example:"Examine the evidence.",root:"ex+amine(称)"},
  {word:"example",phonetic:"/ɪɡˈzæmpl/",meaning:"n. 例子",example:"For example.",root:"ex+ample(拿)"},
  {word:"exceed",phonetic:"/ɪkˈsiːd/",meaning:"v. 超过",example:"Exceed expectations.",root:"ex+ceed(走)"},
  {word:"exceedingly",phonetic:"/ɪkˈsiːdɪŋli/",meaning:"adv. 非常",example:"Exceedingly difficult.",root:"exceed+ing+ly"},
  {word:"excellent",phonetic:"/ˈeksələnt/",meaning:"adj. 优秀的",example:"Excellent work!",root:"ex+cell(高)+ent"},
  {word:"except",phonetic:"/ɪkˈsept/",meaning:"prep. 除了",example:"Everyone except me.",root:"ex+cept(拿)"},
  {word:"exception",phonetic:"/ɪkˈsepʃn/",meaning:"n. 例外",example:"No exception.",root:"except+ion"},
  {word:"excess",phonetic:"/ɪkˈses/",meaning:"n. 过量",example:"In excess of.",root:"ex+cess(走)"},
  {word:"excessive",phonetic:"/ɪkˈsesɪv/",meaning:"adj. 过度的",example:"Excessive drinking.",root:"excess+ive"},
  {word:"exchange",phonetic:"/ɪksˈtʃeɪndʒ/",meaning:"v./n. 交换",example:"Exchange rate.",root:"ex+change"},
  {word:"excite",phonetic:"/ɪkˈsaɪt/",meaning:"v. 使兴奋",example:"Exciting news!",root:"ex+cite(召唤)"},
  {word:"exciting",phonetic:"/ɪkˈsaɪtɪŋ/",meaning:"adj. 令人兴奋的",example:"An exciting game.",root:"excit(e)+ing"},
  {word:"exclaim",phonetic:"/ɪkˈskleɪm/",meaning:"v. 呼喊",example:"Exclaim in surprise.",root:"ex+claim(喊)"},
  {word:"exclude",phonetic:"/ɪkˈskluːd/",meaning:"v. 排除",example:"Exclude the possibility.",root:"ex+clude(关闭)"},
  {word:"excuse",phonetic:"/ɪkˈskjuːs/",meaning:"n. 借口",example:"No excuse.",root:"ex+cuse(诉讼)"},
  {word:"execute",phonetic:"/ˈeksɪkjuːt/",meaning:"v. 执行",example:"Execute the plan.",root:"ex+ecute(跟)"},
  {word:"executive",phonetic:"/ɪɡˈzekjətɪv/",meaning:"n. 高管",example:"Chief executive.",root:"execut(e)+ive"},
  {word:"exercise",phonetic:"/ˈeksərsaɪz/",meaning:"n./v. 锻炼",example:"Do exercise.",root:"ex+erc(力量)+ise"},
  {word:"exert",phonetic:"/ɪɡˈzɜːrt/",meaning:"v. 施加",example:"Exert pressure.",root:"ex+sert(加入)"},
  {word:"exhaust",phonetic:"/ɪɡˈzɔːst/",meaning:"v. 耗尽",example:"Exhausted after work.",root:"ex+haust(抽)"},
  {word:"exhibit",phonetic:"/ɪɡˈzɪbɪt/",meaning:"v. 展览",example:"Exhibit artwork.",root:"ex+hibit(拿)"},
  {word:"exhibition",phonetic:"/ˌeksɪˈbɪʃn/",meaning:"n. 展览",example:"Art exhibition.",root:"exhibit+ion"},
  {word:"exist",phonetic:"/ɪɡˈzɪst/",meaning:"v. 存在",example:"Does God exist?",root:"ex+ist(站)"},
  {word:"existence",phonetic:"/ɪɡˈzɪstəns/",meaning:"n. 存在",example:"In existence.",root:"exist+ence"},
  {word:"exit",phonetic:"/ˈeɡzɪt/",meaning:"n. 出口",example:"Emergency exit.",root:"ex+it(走)"},
  {word:"expand",phonetic:"/ɪkˈspænd/",meaning:"v. 扩张",example:"Expand the business.",root:"ex+pand(展开)"},
  {word:"expansion",phonetic:"/ɪkˈspænʃn/",meaning:"n. 扩张",example:"Rapid expansion.",root:"ex+pans(展开)+ion"},
  {word:"expect",phonetic:"/ɪkˈspekt/",meaning:"v. 期待",example:"Expect the best.",root:"ex+pect(看)"},
  {word:"expectation",phonetic:"/ˌekspekˈteɪʃn/",meaning:"n. 期望",example:"Live up to expectations.",root:"expect+ation"},
  {word:"expedition",phonetic:"/ˌekspəˈdɪʃn/",meaning:"n. 远征",example:"A scientific expedition.",root:"ex+pedit(脚)+ion"},
  {word:"expend",phonetic:"/ɪkˈspend/",meaning:"v. 花费",example:"Expend energy.",root:"ex+pend(支付)"},
  {word:"expense",phonetic:"/ɪkˈspens/",meaning:"n. 花费",example:"At the expense of.",root:"ex+pens(支付)+e"},
  {word:"expensive",phonetic:"/ɪkˈspensɪv/",meaning:"adj. 昂贵的",example:"Too expensive.",root:"expense+ive"},
  {word:"experience",phonetic:"/ɪkˈspɪriəns/",meaning:"n. 经验",example:"Work experience.",root:"ex+peri(尝试)+ence"},
  {word:"experiment",phonetic:"/ɪkˈsperɪmənt/",meaning:"n. 实验",example:"Conduct an experiment.",root:"ex+peri(尝试)+ment"},
  {word:"experimental",phonetic:"/ɪkˌsperɪˈmentl/",meaning:"adj. 实验的",example:"Experimental data.",root:"experiment+al"},
  {word:"expert",phonetic:"/ˈekspɜːrt/",meaning:"n. 专家",example:"An industry expert.",root:"ex+pert(尝试)"},
  {word:"explain",phonetic:"/ɪkˈspleɪn/",meaning:"v. 解释",example:"Explain yourself.",root:"ex+plain(平)"},
  {word:"explanation",phonetic:"/ˌekspləˈneɪʃn/",meaning:"n. 解释",example:"Need an explanation.",root:"explanat(e)+ion"},
  {word:"explicit",phonetic:"/ɪkˈsplɪsɪt/",meaning:"adj. 明确的",example:"Explicit instructions.",root:"ex+plic(折)+it"},
  {word:"explode",phonetic:"/ɪkˈsploʊd/",meaning:"v. 爆炸",example:"The bomb exploded.",root:"ex+plode(拍手)"},
  {word:"exploit",phonetic:"/ɪkˈsplɔɪt/",meaning:"v. 剥削",example:"Exploit resources.",root:"ex+ploit(折)"},
  {word:"explore",phonetic:"/ɪkˈsplɔːr/",meaning:"v. 探索",example:"Explore the cave.",root:"ex+plore(哭)"},
  {word:"explosion",phonetic:"/ɪkˈsploʊʒn/",meaning:"n. 爆炸",example:"Population explosion.",root:"explos(e)+ion"},
  {word:"explosive",phonetic:"/ɪkˈsploʊsɪv/",meaning:"adj. 爆炸的",example:"Explosive device.",root:"explos(e)+ive"},
  {word:"export",phonetic:"/ɪkˈspɔːrt/",meaning:"v. 出口",example:"Export goods.",root:"ex+port(运)"},
  {word:"expose",phonetic:"/ɪkˈspoʊz/",meaning:"v. 暴露",example:"Expose the truth.",root:"ex+pose(放)"},
  {word:"exposure",phonetic:"/ɪkˈspoʊʒər/",meaning:"n. 暴露",example:"Sun exposure.",root:"expos(e)+ure"},
  {word:"express",phonetic:"/ɪkˈspres/",meaning:"v. 表达",example:"Express yourself.",root:"ex+press(压)"},
  {word:"expression",phonetic:"/ɪkˈspreʃn/",meaning:"n. 表达",example:"Facial expression.",root:"express+ion"},
  {word:"extend",phonetic:"/ɪkˈstend/",meaning:"v. 延伸",example:"Extend the deadline.",root:"ex+tend(伸展)"},
  {word:"extension",phonetic:"/ɪkˈstenʃn/",meaning:"n. 延长",example:"A visa extension.",root:"extend+sion"},
  {word:"extensive",phonetic:"/ɪkˈstensɪv/",meaning:"adj. 广泛的",example:"Extensive research.",root:"ex+tens(伸展)+ive"},
  {word:"extent",phonetic:"/ɪkˈstent/",meaning:"n. 程度",example:"To some extent.",root:"ex+tent(伸展)"},
  {word:"external",phonetic:"/ɪkˈstɜːrnl/",meaning:"adj. 外部的",example:"External factors.",root:"ex+tern(内)+al"},
  {word:"extinct",phonetic:"/ɪkˈstɪŋkt/",meaning:"adj. 灭绝的",example:"Extinct species.",root:"ex+tinct(刺)"},
  {word:"extinction",phonetic:"/ɪkˈstɪŋkʃn/",meaning:"n. 灭绝",example:"Face extinction.",root:"ex+tinct+ion"},
  {word:"extra",phonetic:"/ˈekstrə/",meaning:"adj. 额外的",example:"Extra time.",root:"extra"},
  {word:"extract",phonetic:"/ˈekstrækt/",meaning:"n. 提取物",example:"Vanilla extract.",root:"ex+tract(拉)"},
  {word:"extraordinary",phonetic:"/ɪkˈstrɔːrdəneri/",meaning:"adj. 非凡的",example:"Extraordinary talent.",root:"extra+ordinary"},
  {word:"extreme",phonetic:"/ɪkˈstriːm/",meaning:"adj. 极端的",example:"Extreme sports.",root:"extrem(最外)+e"},
  {word:"eye",phonetic:"/aɪ/",meaning:"n. 眼睛",example:"In the blink of an eye.",root:"eye"},
  {word:"eyesight",phonetic:"/ˈaɪsaɪt/",meaning:"n. 视力",example:"Poor eyesight.",root:"eye+sight"},
  {word:"fable",phonetic:"/ˈfeɪbl/",meaning:"n. 寓言",example:"Aesop's fables.",root:"fab(说)+le"},
  {word:"fabric",phonetic:"/ˈfæbrɪk/",meaning:"n. 织物",example:"Cotton fabric.",root:"fabr(制作)+ic"},
  {word:"face",phonetic:"/feɪs/",meaning:"n. 脸",example:"Face to face.",root:"face"},
  {word:"facility",phonetic:"/fəˈsɪləti/",meaning:"n. 设施",example:"Sports facilities.",root:"facil(容易)+ity"},
  {word:"fact",phonetic:"/fækt/",meaning:"n. 事实",example:"In fact.",root:"fact"},
  {word:"factor",phonetic:"/ˈfæktər/",meaning:"n. 因素",example:"Key factor.",root:"fact+or"},
  {word:"factory",phonetic:"/ˈfæktri/",meaning:"n. 工厂",example:"Factory worker.",root:"fact+ory"},
  {word:"faculty",phonetic:"/ˈfæklti/",meaning:"n. 全体教员",example:"Faculty meeting.",root:"facult(做)+y"},
  {word:"fade",phonetic:"/feɪd/",meaning:"v. 褪色",example:"Fade away.",root:"fade"},
  {word:"fail",phonetic:"/feɪl/",meaning:"v. 失败",example:"Fail the test.",root:"fail"},
  {word:"failure",phonetic:"/ˈfeɪljər/",meaning:"n. 失败",example:"Learn from failure.",root:"fail+ure"},
  {word:"faint",phonetic:"/feɪnt/",meaning:"adj. 微弱的",example:"A faint hope.",root:"faint"},
  {word:"fair",phonetic:"/fer/",meaning:"adj. 公平的",example:"Fair play.",root:"fair"},
  {word:"fairly",phonetic:"/ˈferli/",meaning:"adv. 相当地",example:"Fairly good.",root:"fair+ly"},
  {word:"fairy",phonetic:"/ˈferi/",meaning:"n. 仙女",example:"Fairy tale.",root:"fair+y"},
  {word:"faith",phonetic:"/feɪθ/",meaning:"n. 信仰",example:"Have faith.",root:"faith"},
  {word:"faithful",phonetic:"/ˈfeɪθfl/",meaning:"adj. 忠诚的",example:"A faithful friend.",root:"faith+ful"},
  {word:"fall",phonetic:"/fɔːl/",meaning:"v. 落下",example:"Fall in love.",root:"fall"},
  {word:"false",phonetic:"/fɔːls/",meaning:"adj. 错误的",example:"False alarm.",root:"false"},
  {word:"fame",phonetic:"/feɪm/",meaning:"n. 名声",example:"Rise to fame.",root:"fame"},
  {word:"familiar",phonetic:"/fəˈmɪliər/",meaning:"adj. 熟悉的",example:"Familiar face.",root:"famili(家)+ar"},
  {word:"family",phonetic:"/ˈfæməli/",meaning:"n. 家庭",example:"Family reunion.",root:"fam(家)+ily"},
  {word:"famine",phonetic:"/ˈfæmɪn/",meaning:"n. 饥荒",example:"A severe famine.",root:"fam(饿)+ine"},
  {word:"famous",phonetic:"/ˈfeɪməs/",meaning:"adj. 著名的",example:"Famous for.",root:"fame+ous"},
  {word:"fan",phonetic:"/fæn/",meaning:"n. 粉丝",example:"A big fan.",root:"fan"},
  {word:"fancy",phonetic:"/ˈfænsi/",meaning:"adj. 精致的",example:"Fancy dress.",root:"fancy"},
  {word:"fantastic",phonetic:"/fænˈtæstɪk/",meaning:"adj. 极好的",example:"A fantastic idea.",root:"fantas(y)+tic"},
  {word:"fantasy",phonetic:"/ˈfæntəsi/",meaning:"n. 幻想",example:"A fantasy world.",root:"fant(出现)+asy"},
  {word:"far",phonetic:"/fɑːr/",meaning:"adj./adv. 远的",example:"Far away.",root:"far"},
  {word:"fare",phonetic:"/fer/",meaning:"n. 车费",example:"Bus fare.",root:"far(走)+e"},
  {word:"farewell",phonetic:"/ˌferˈwel/",meaning:"n. 告别",example:"Farewell party.",root:"fare+well"},
  {word:"farm",phonetic:"/fɑːrm/",meaning:"n. 农场",example:"On the farm.",root:"farm"},
  {word:"farmer",phonetic:"/ˈfɑːrmər/",meaning:"n. 农民",example:"A rice farmer.",root:"farm+er"},
  {word:"farther",phonetic:"/ˈfɑːrðər/",meaning:"adv. 更远",example:"Farther away.",root:"far+ther"},
  {word:"fashion",phonetic:"/ˈfæʃn/",meaning:"n. 时尚",example:"Fashion show.",root:"fash(做)+ion"},
  {word:"fashionable",phonetic:"/ˈfæʃnəbl/",meaning:"adj. 时尚的",example:"Fashionable clothes.",root:"fashion+able"},
  {word:"fast",phonetic:"/fæst/",meaning:"adj./adv. 快的",example:"Fast food.",root:"fast"},
  {word:"fasten",phonetic:"/ˈfæsn/",meaning:"v. 系紧",example:"Fasten your seatbelt.",root:"fast+en"},
  {word:"fat",phonetic:"/fæt/",meaning:"adj. 胖的",example:"Fat cat.",root:"fat"},
  {word:"fatal",phonetic:"/ˈfeɪtl/",meaning:"adj. 致命的",example:"A fatal mistake.",root:"fat(命运)+al"},
  {word:"fate",phonetic:"/feɪt/",meaning:"n. 命运",example:"Accept your fate.",root:"fate"},
  {word:"father",phonetic:"/ˈfɑːðər/",meaning:"n. 父亲",example:"Like father, like son.",root:"father"},
  {word:"fatigue",phonetic:"/fəˈtiːɡ/",meaning:"n. 疲劳",example:"Mental fatigue.",root:"fatig(累)+ue"},
  {word:"fault",phonetic:"/fɔːlt/",meaning:"n. 过错",example:"It's my fault.",root:"fault"},
  {word:"faulty",phonetic:"/ˈfɔːlti/",meaning:"adj. 有缺陷的",example:"Faulty equipment.",root:"fault+y"},
  {word:"favor",phonetic:"/ˈfeɪvər/",meaning:"n. 帮助",example:"Do me a favor.",root:"favor"},
  {word:"favorable",phonetic:"/ˈfeɪvərəbl/",meaning:"adj. 有利的",example:"Favorable conditions.",root:"favor+able"},
  {word:"favorite",phonetic:"/ˈfeɪvərɪt/",meaning:"adj. 最喜爱的",example:"My favorite song.",root:"favor+ite"},
  {word:"fax",phonetic:"/fæks/",meaning:"n. 传真",example:"Send a fax.",root:"fax"},
  {word:"fear",phonetic:"/fɪr/",meaning:"n. 恐惧",example:"Fear of heights.",root:"fear"},
  {word:"fearful",phonetic:"/ˈfɪrfl/",meaning:"adj. 害怕的",example:"Fearful of the dark.",root:"fear+ful"},
  {word:"feasible",phonetic:"/ˈfiːzəbl/",meaning:"adj. 可行的",example:"A feasible plan.",root:"feas(做)+ible"},
  {word:"feast",phonetic:"/fiːst/",meaning:"n. 盛宴",example:"A wedding feast.",root:"feast"},
  {word:"feather",phonetic:"/ˈfeðər/",meaning:"n. 羽毛",example:"Light as a feather.",root:"feather"},
  {word:"feature",phonetic:"/ˈfiːtʃər/",meaning:"n. 特征",example:"Key feature.",root:"feat(做)+ure"},
  {word:"February",phonetic:"/ˈfebruəri/",meaning:"n. 二月",example:"February 14th.",root:"February"},
  {word:"federal",phonetic:"/ˈfedərəl/",meaning:"adj. 联邦的",example:"Federal government.",root:"feder(联盟)+al"},
  {word:"fee",phonetic:"/fiː/",meaning:"n. 费用",example:"Tuition fee.",root:"fee"},
  {word:"feed",phonetic:"/fiːd/",meaning:"v. 喂养",example:"Feed the cat.",root:"feed"},
  {word:"feedback",phonetic:"/ˈfiːdbæk/",meaning:"n. 反馈",example:"Customer feedback.",root:"feed+back"},
  {word:"feel",phonetic:"/fiːl/",meaning:"v. 感觉",example:"Feel better.",root:"feel"},
  {word:"feeling",phonetic:"/ˈfiːlɪŋ/",meaning:"n. 感觉",example:"Hurt my feelings.",root:"feel+ing"},
  {word:"fell",phonetic:"/fel/",meaning:"v. 砍伐",example:"Fell a tree.",root:"fell"},
  {word:"fellow",phonetic:"/ˈfeloʊ/",meaning:"n. 家伙",example:"A nice fellow.",root:"fellow"},
  {word:"female",phonetic:"/ˈfiːmeɪl/",meaning:"adj. 女性的",example:"Female student.",root:"fe(雌)+male"},
  {word:"fence",phonetic:"/fens/",meaning:"n. 栅栏",example:"Over the fence.",root:"fenc(击)+e"},
  {word:"fertile",phonetic:"/ˈfɜːrtl/",meaning:"adj. 肥沃的",example:"Fertile soil.",root:"fert(带来)+ile"},
  {word:"fertilizer",phonetic:"/ˈfɜːrtəlaɪzər/",meaning:"n. 肥料",example:"Chemical fertilizer.",root:"fertil(e)+izer"},
  {word:"festival",phonetic:"/ˈfestɪvl/",meaning:"n. 节日",example:"Spring Festival.",root:"fest(节日)+ival"},
  {word:"fetch",phonetic:"/fetʃ/",meaning:"v. 取来",example:"Fetch the ball.",root:"fetch"},
  {word:"fever",phonetic:"/ˈfiːvər/",meaning:"n. 发烧",example:"High fever.",root:"fever"},
  {word:"few",phonetic:"/fjuː/",meaning:"adj. 很少的",example:"A few days.",root:"few"},
  {word:"fibre",phonetic:"/ˈfaɪbər/",meaning:"n. 纤维",example:"Dietary fibre.",root:"fibr(纤维)+e"},
  {word:"fiction",phonetic:"/ˈfɪkʃn/",meaning:"n. 小说",example:"Science fiction.",root:"fict(做)+ion"},
  {word:"field",phonetic:"/fiːld/",meaning:"n. 田野",example:"In the field.",root:"field"},
  {word:"fierce",phonetic:"/fɪərs/",meaning:"adj. 凶猛的",example:"Fierce competition.",root:"fierce"},
  {word:"fight",phonetic:"/faɪt/",meaning:"v. 打架",example:"Fight for freedom.",root:"fight"},
  {word:"figure",phonetic:"/ˈfɪɡjər/",meaning:"n. 数字",example:"Public figure.",root:"figur(形状)+e"},
  {word:"file",phonetic:"/faɪl/",meaning:"n. 文件",example:"Open a file.",root:"file"},
  {word:"fill",phonetic:"/fɪl/",meaning:"v. 填满",example:"Fill it up.",root:"fill"},
  {word:"film",phonetic:"/fɪlm/",meaning:"n. 电影",example:"A horror film.",root:"film"},
  {word:"filter",phonetic:"/ˈfɪltər/",meaning:"n. 过滤器",example:"Air filter.",root:"filt(过滤)+er"},
  {word:"final",phonetic:"/ˈfaɪnl/",meaning:"adj. 最后的",example:"Final exam.",root:"fin(结束)+al"},
  {word:"finally",phonetic:"/ˈfaɪnəli/",meaning:"adv. 最后",example:"Finally, we won.",root:"final+ly"},
  {word:"finance",phonetic:"/ˈfaɪnæns/",meaning:"n. 金融",example:"Finance department.",root:"fin(结束)+ance"},
  {word:"financial",phonetic:"/faɪˈnænʃl/",meaning:"adj. 金融的",example:"Financial crisis.",root:"financ(e)+ial"},
  {word:"find",phonetic:"/faɪnd/",meaning:"v. 找到",example:"Find out.",root:"find"},
  {word:"finding",phonetic:"/ˈfaɪndɪŋ/",meaning:"n. 发现",example:"Research findings.",root:"find+ing"},
  {word:"fine",phonetic:"/faɪn/",meaning:"adj. 好的",example:"Fine weather.",root:"fine"},
  {word:"finger",phonetic:"/ˈfɪŋɡər/",meaning:"n. 手指",example:"Cross your fingers.",root:"finger"},
  {word:"finish",phonetic:"/ˈfɪnɪʃ/",meaning:"v. 完成",example:"Finish the job.",root:"fin+ish"},
  {word:"fire",phonetic:"/ˈfaɪər/",meaning:"n. 火",example:"On fire.",root:"fire"},
  {word:"fireman",phonetic:"/ˈfaɪərmən/",meaning:"n. 消防员",example:"A brave fireman.",root:"fire+man"},
  {word:"fireplace",phonetic:"/ˈfaɪərpleɪs/",meaning:"n. 壁炉",example:"By the fireplace.",root:"fire+place"},
  {word:"firework",phonetic:"/ˈfaɪərwɜːrk/",meaning:"n. 烟花",example:"Fireworks display.",root:"fire+work"},
  {word:"firm",phonetic:"/fɜːrm/",meaning:"adj. 坚定的",example:"A firm handshake.",root:"firm"},
  {word:"first",phonetic:"/fɜːrst/",meaning:"adj./adv. 第一的",example:"First place.",root:"first"},
  {word:"fish",phonetic:"/fɪʃ/",meaning:"n. 鱼",example:"Go fishing.",root:"fish"},
  {word:"fisherman",phonetic:"/ˈfɪʃərmən/",meaning:"n. 渔夫",example:"A local fisherman.",root:"fisher+man"},
  {word:"fist",phonetic:"/fɪst/",meaning:"n. 拳头",example:"Clench your fist.",root:"fist"},
  {word:"fit",phonetic:"/fɪt/",meaning:"adj. 适合的",example:"Keep fit.",root:"fit"},
  {word:"fix",phonetic:"/fɪks/",meaning:"v. 修理",example:"Fix the car.",root:"fix"},
  {word:"flag",phonetic:"/flæɡ/",meaning:"n. 旗帜",example:"Wave the flag.",root:"flag"},
  {word:"flame",phonetic:"/fleɪm/",meaning:"n. 火焰",example:"In flames.",root:"flame"},
  {word:"flash",phonetic:"/flæʃ/",meaning:"n. 闪光",example:"Flash of lightning.",root:"flash"},
  {word:"flat",phonetic:"/flæt/",meaning:"adj. 平坦的",example:"Flat surface.",root:"flat"},
  {word:"flavour",phonetic:"/ˈfleɪvər/",meaning:"n. 味道",example:"A strong flavour.",root:"flavour"},
  {word:"flee",phonetic:"/fliː/",meaning:"v. 逃跑",example:"Flee the country.",root:"flee"},
  {word:"flesh",phonetic:"/fleʃ/",meaning:"n. 肉",example:"In the flesh.",root:"flesh"},
  {word:"flexible",phonetic:"/ˈfleksəbl/",meaning:"adj. 灵活的",example:"Flexible schedule.",root:"flex(弯)+ible"},
  {word:"flight",phonetic:"/flaɪt/",meaning:"n. 航班",example:"Catch the flight.",root:"flight"},
  {word:"fling",phonetic:"/flɪŋ/",meaning:"v. 扔",example:"Fling open the door.",root:"fling"},
  {word:"float",phonetic:"/floʊt/",meaning:"v. 漂浮",example:"Float on water.",root:"float"},
  {word:"flock",phonetic:"/flɒk/",meaning:"n. 群",example:"A flock of sheep.",root:"flock"},
  {word:"flood",phonetic:"/flʌd/",meaning:"n. 洪水",example:"Flood warning.",root:"flood"},
  {word:"floor",phonetic:"/flɔːr/",meaning:"n. 地板",example:"On the floor.",root:"floor"},
  {word:"flour",phonetic:"/ˈflaʊər/",meaning:"n. 面粉",example:"Flour and water.",root:"flour"},
  {word:"flourish",phonetic:"/ˈflʌrɪʃ/",meaning:"v. 繁荣",example:"Her business flourished.",root:"flour(花)+ish"},
  {word:"flow",phonetic:"/floʊ/",meaning:"v. 流动",example:"Go with the flow.",root:"flow"},
  {word:"flower",phonetic:"/ˈflaʊər/",meaning:"n. 花",example:"Flower shop.",root:"flower"},
  {word:"flu",phonetic:"/fluː/",meaning:"n. 流感",example:"Flu season.",root:"flu"},
  {word:"fluent",phonetic:"/ˈfluːənt/",meaning:"adj. 流利的",example:"Fluent English.",root:"flu(流)+ent"},
  {word:"fluid",phonetic:"/ˈfluːɪd/",meaning:"n. 液体",example:"Body fluid.",root:"flu+id"},
  {word:"fly",phonetic:"/flaɪ/",meaning:"v. 飞",example:"Fly high.",root:"fly"},
  {word:"focus",phonetic:"/ˈfoʊkəs/",meaning:"n./v. 焦点",example:"Focus on study.",root:"focus"},
  {word:"fog",phonetic:"/fɒɡ/",meaning:"n. 雾",example:"Dense fog.",root:"fog"},
  {word:"foggy",phonetic:"/ˈfɒɡi/",meaning:"adj. 有雾的",example:"A foggy morning.",root:"fog+gy"},
  {word:"fold",phonetic:"/foʊld/",meaning:"v. 折叠",example:"Fold the paper.",root:"fold"},
  {word:"folk",phonetic:"/foʊk/",meaning:"n. 人们",example:"Folk music.",root:"folk"},
  {word:"follow",phonetic:"/ˈfɒloʊ/",meaning:"v. 跟随",example:"Follow me.",root:"follow"},
  {word:"following",phonetic:"/ˈfɒloʊɪŋ/",meaning:"adj. 下列的",example:"The following day.",root:"follow+ing"},
  {word:"fond",phonetic:"/fɒnd/",meaning:"adj. 喜欢的",example:"Fond of reading.",root:"fond"},
  {word:"food",phonetic:"/fuːd/",meaning:"n. 食物",example:"Fast food.",root:"food"},
  {word:"fool",phonetic:"/fuːl/",meaning:"n. 傻瓜",example:"April fool!",root:"fool"},
  {word:"foolish",phonetic:"/ˈfuːlɪʃ/",meaning:"adj. 愚蠢的",example:"A foolish mistake.",root:"fool+ish"},
  {word:"foot",phonetic:"/fʊt/",meaning:"n. 脚",example:"On foot.",root:"foot"},
  {word:"football",phonetic:"/ˈfʊtbɔːl/",meaning:"n. 足球",example:"Play football.",root:"foot+ball"},
  {word:"footstep",phonetic:"/ˈfʊtstep/",meaning:"n. 脚步",example:"Follow in his footsteps.",root:"foot+step"},
  {word:"for",phonetic:"/fɔːr/",meaning:"prep. 为了",example:"For you.",root:"for"},
  {word:"forbid",phonetic:"/fəˈbɪd/",meaning:"v. 禁止",example:"Forbid smoking.",root:"for+bid(命令)"},
  {word:"force",phonetic:"/fɔːrs/",meaning:"n./v. 力量",example:"By force.",root:"force"},
  {word:"forecast",phonetic:"/ˈfɔːrkæst/",meaning:"v. 预报",example:"Weather forecast.",root:"fore(前)+cast(投)"},
  {word:"forehead",phonetic:"/ˈfɔːrhed/",meaning:"n. 前额",example:"Wipe your forehead.",root:"fore+head"},
  {word:"foreign",phonetic:"/ˈfɒrən/",meaning:"adj. 外国的",example:"Foreign language.",root:"foreig(外面)+n"},
  {word:"foreigner",phonetic:"/ˈfɒrənər/",meaning:"n. 外国人",example:"A friendly foreigner.",root:"foreign+er"},
  {word:"forest",phonetic:"/ˈfɒrɪst/",meaning:"n. 森林",example:"A dense forest.",root:"for(外)+est"},
  {word:"forever",phonetic:"/fərˈevər/",meaning:"adv. 永远",example:"Forever young.",root:"fore+ever"},
  {word:"forget",phonetic:"/fərˈɡet/",meaning:"v. 忘记",example:"Don't forget.",root:"for+get(得到)"},
  {word:"forgive",phonetic:"/fərˈɡɪv/",meaning:"v. 原谅",example:"Forgive and forget.",root:"for+give"},
  {word:"fork",phonetic:"/fɔːrk/",meaning:"n. 叉子",example:"A knife and fork.",root:"fork"},
  {word:"form",phonetic:"/fɔːrm/",meaning:"n. 表格",example:"Fill out the form.",root:"form"},
  {word:"formal",phonetic:"/ˈfɔːrml/",meaning:"adj. 正式的",example:"Formal dress.",root:"form+al"},
  {word:"format",phonetic:"/ˈfɔːrmæt/",meaning:"n. 格式",example:"File format.",root:"form+at"},
  {word:"formation",phonetic:"/fɔːrˈmeɪʃn/",meaning:"n. 形成",example:"Cloud formation.",root:"form+ation"},
  {word:"former",phonetic:"/ˈfɔːrmər/",meaning:"adj. 前者的",example:"Former president.",root:"form+er"},
  {word:"formula",phonetic:"/ˈfɔːrmjələ/",meaning:"n. 公式",example:"Chemical formula.",root:"form+ula"},
  {word:"forth",phonetic:"/fɔːrθ/",meaning:"adv. 向前",example:"And so forth.",root:"forth"},
  {word:"fortnight",phonetic:"/ˈfɔːrtnaɪt/",meaning:"n. 两周",example:"A fortnight ago.",root:"fort(night)"},
  {word:"fortunate",phonetic:"/ˈfɔːrtʃənət/",meaning:"adj. 幸运的",example:"Fortunate enough.",root:"fortun(e)+ate"},
  {word:"fortunately",phonetic:"/ˈfɔːrtʃənətli/",meaning:"adv. 幸运地",example:"Fortunately, no one was hurt.",root:"fortunate+ly"},
  {word:"fortune",phonetic:"/ˈfɔːrtʃuːn/",meaning:"n. 财富",example:"Fortune 500.",root:"fortu(运气)+ne"},
  {word:"forty",phonetic:"/ˈfɔːrti/",meaning:"num. 四十",example:"Forty winks.",root:"forty"},
  {word:"forward",phonetic:"/ˈfɔːrwərd/",meaning:"adv. 向前",example:"Move forward.",root:"forw+ard"},
  {word:"found",phonetic:"/faʊnd/",meaning:"v. 建立",example:"Found a company.",root:"found"},
  {word:"foundation",phonetic:"/faʊnˈdeɪʃn/",meaning:"n. 基础",example:"The foundation of society.",root:"found+ation"},
  {word:"fountain",phonetic:"/ˈfaʊntn/",meaning:"n. 喷泉",example:"Drinking fountain.",root:"fount(源)+ain"},
  {word:"four",phonetic:"/fɔːr/",meaning:"num. 四",example:"Four seasons.",root:"four"},
  {word:"fourteen",phonetic:"/ˌfɔːrˈtiːn/",meaning:"num. 十四",example:"Fourteen days.",root:"four+teen"},
  {word:"fox",phonetic:"/fɒks/",meaning:"n. 狐狸",example:"A sly fox.",root:"fox"},
  {word:"fraction",phonetic:"/ˈfrækʃn/",meaning:"n. 分数",example:"A fraction of the cost.",root:"fract(破)+ion"},
  {word:"fragile",phonetic:"/ˈfrædʒaɪl/",meaning:"adj. 脆弱的",example:"Fragile items.",root:"frag(破)+ile"},
  {word:"fragment",phonetic:"/ˈfræɡmənt/",meaning:"n. 碎片",example:"A fragment of glass.",root:"frag+ment"},
  {word:"frame",phonetic:"/freɪm/",meaning:"n. 框架",example:"Picture frame.",root:"frame"},
  {word:"framework",phonetic:"/ˈfreɪmwɜːrk/",meaning:"n. 框架",example:"Legal framework.",root:"frame+work"},
  {word:"frank",phonetic:"/fræŋk/",meaning:"adj. 坦率的",example:"To be frank.",root:"frank"},
  {word:"free",phonetic:"/friː/",meaning:"adj. 自由的",example:"Free of charge.",root:"free"},
  {word:"freedom",phonetic:"/ˈfriːdəm/",meaning:"n. 自由",example:"Freedom of speech.",root:"free+dom"},
  {word:"freeze",phonetic:"/friːz/",meaning:"v. 冻结",example:"Freeze to death.",root:"freeze"},
  {word:"freight",phonetic:"/freɪt/",meaning:"n. 货物",example:"Freight train.",root:"freight"},
  {word:"frequency",phonetic:"/ˈfriːkwənsi/",meaning:"n. 频率",example:"High frequency.",root:"frequ(频繁)+ency"},
  {word:"frequent",phonetic:"/ˈfriːkwənt/",meaning:"adj. 频繁的",example:"Frequent flyer.",root:"frequ+ent"},
  {word:"fresh",phonetic:"/freʃ/",meaning:"adj. 新鲜的",example:"Fresh air.",root:"fresh"},
  {word:"friction",phonetic:"/ˈfrɪkʃn/",meaning:"n. 摩擦",example:"Friction causes heat.",root:"fric(擦)+tion"},
  {word:"Friday",phonetic:"/ˈfraɪdeɪ/",meaning:"n. 星期五",example:"TGIF - Thank God It's Friday.",root:"Friday"},
  {word:"fridge",phonetic:"/frɪdʒ/",meaning:"n. 冰箱",example:"In the fridge.",root:"fridge"},
  {word:"friend",phonetic:"/frend/",meaning:"n. 朋友",example:"Best friend.",root:"friend"},
  {word:"friendly",phonetic:"/ˈfrendli/",meaning:"adj. 友好的",example:"User-friendly.",root:"friend+ly"},
  {word:"friendship",phonetic:"/ˈfrendʃɪp/",meaning:"n. 友谊",example:"Lifelong friendship.",root:"friend+ship"},
  {word:"fright",phonetic:"/fraɪt/",meaning:"n. 惊吓",example:"A fright in the night.",root:"fright"},
  {word:"frighten",phonetic:"/ˈfraɪtn/",meaning:"v. 使害怕",example:"Frighten me.",root:"fright+en"},
  {word:"frog",phonetic:"/frɒɡ/",meaning:"n. 青蛙",example:"A tree frog.",root:"frog"},
  {word:"from",phonetic:"/frɒm/",meaning:"prep. 从",example:"From now on.",root:"from"},
  {word:"front",phonetic:"/frʌnt/",meaning:"n. 前面",example:"In front of.",root:"front"},
  {word:"frontier",phonetic:"/ˈfrʌntɪər/",meaning:"n. 边疆",example:"The wild frontier.",root:"front+ier"},
  {word:"frost",phonetic:"/frɒst/",meaning:"n. 霜",example:"Frost on the window.",root:"frost"},
  {word:"frown",phonetic:"/fraʊn/",meaning:"v. 皱眉",example:"Frown at me.",root:"frown"},
  {word:"fruit",phonetic:"/fruːt/",meaning:"n. 水果",example:"Fresh fruit.",root:"fruit"},
  {word:"fruitful",phonetic:"/ˈfruːtfl/",meaning:"adj. 富有成效的",example:"A fruitful discussion.",root:"fruit+ful"},
  {word:"frustrate",phonetic:"/frʌˈstreɪt/",meaning:"v. 使沮丧",example:"Frustrated with work.",root:"frustr(欺骗)+ate"},
  {word:"fry",phonetic:"/fraɪ/",meaning:"v. 油炸",example:"Fried chicken.",root:"fry"},
  {word:"fuel",phonetic:"/ˈfjuːəl/",meaning:"n. 燃料",example:"Fossil fuel.",root:"fuel"},
  {word:"fulfil",phonetic:"/fʊlˈfɪl/",meaning:"v. 实现",example:"Fulfil your dream.",root:"ful+fil(满)"},
  {word:"full",phonetic:"/fʊl/",meaning:"adj. 满的",example:"Full of energy.",root:"full"},
  {word:"fun",phonetic:"/fʌn/",meaning:"n. 乐趣",example:"Have fun!",root:"fun"},
  {word:"function",phonetic:"/ˈfʌŋkʃn/",meaning:"n. 功能",example:"Basic function.",root:"funct(做)+ion"},
  {word:"fund",phonetic:"/fʌnd/",meaning:"n. 基金",example:"Emergency fund.",root:"fund"},
  {word:"fundamental",phonetic:"/ˌfʌndəˈmentl/",meaning:"adj. 基本的",example:"Fundamental rights.",root:"fund(基础)+amental"},
  {word:"funeral",phonetic:"/ˈfjuːnərəl/",meaning:"n. 葬礼",example:"Attend the funeral.",root:"funer(死)+al"},
  {word:"funny",phonetic:"/ˈfʌni/",meaning:"adj. 有趣的",example:"A funny joke.",root:"fun+n+y"},
  {word:"fur",phonetic:"/fɜːr/",meaning:"n. 毛皮",example:"A fur coat.",root:"fur"},
  {word:"furnish",phonetic:"/ˈfɜːrnɪʃ/",meaning:"v. 布置",example:"Furnish the room.",root:"furn(装备)+ish"},
  {word:"furniture",phonetic:"/ˈfɜːrnɪtʃər/",meaning:"n. 家具",example:"A piece of furniture.",root:"furnit(装备)+ure"},
  {word:"further",phonetic:"/ˈfɜːrðər/",meaning:"adv. 更远",example:"Further study.",root:"furth+er"},
  {word:"furthermore",phonetic:"/ˌfɜːrðərˈmɔːr/",meaning:"adv. 此外",example:"Furthermore, it's true.",root:"further+more"},
  {word:"future",phonetic:"/ˈfjuːtʃər/",meaning:"n. 未来",example:"In the future.",root:"fut(未来)+ure"},
  {word:"gain",phonetic:"/ɡeɪn/",meaning:"v. 获得",example:"Gain weight.",root:"gain"},
  {word:"gallery",phonetic:"/ˈɡæləri/",meaning:"n. 画廊",example:"Art gallery.",root:"galler(y)+y"},
  {word:"gallon",phonetic:"/ˈɡælən/",meaning:"n. 加仑",example:"A gallon of milk.",root:"gallon"},
  {word:"game",phonetic:"/ɡeɪm/",meaning:"n. 游戏",example:"Play the game.",root:"game"},
  {word:"gap",phonetic:"/ɡæp/",meaning:"n. 缺口",example:"Generation gap.",root:"gap"},
  {word:"garage",phonetic:"/ɡəˈrɑːʒ/",meaning:"n. 车库",example:"In the garage.",root:"gar(保护)+age"},
  {word:"garbage",phonetic:"/ˈɡɑːrbɪdʒ/",meaning:"n. 垃圾",example:"Garbage truck.",root:"garb(废物)+age"},
  {word:"garden",phonetic:"/ˈɡɑːrdn/",meaning:"n. 花园",example:"In the garden.",root:"gard(围)+en"},
  {word:"gardener",phonetic:"/ˈɡɑːrdnər/",meaning:"n. 园丁",example:"A skilled gardener.",root:"garden+er"},
  {word:"garlic",phonetic:"/ˈɡɑːrlɪk/",meaning:"n. 大蒜",example:"Garlic bread.",root:"gar(矛)+lic"},
  {word:"gas",phonetic:"/ɡæs/",meaning:"n. 气体",example:"Gas station.",root:"gas"},
  {word:"gasoline",phonetic:"/ˈɡæsəliːn/",meaning:"n. 汽油",example:"Gasoline price.",root:"gas+ol+ine"},
  {word:"gate",phonetic:"/ɡeɪt/",meaning:"n. 大门",example:"School gate.",root:"gate"},
  {word:"gather",phonetic:"/ˈɡæðər/",meaning:"v. 聚集",example:"Gather around.",root:"gather"},
  {word:"gay",phonetic:"/ɡeɪ/",meaning:"adj. 快乐的",example:"Gay and lively.",root:"gay"},
  {word:"gaze",phonetic:"/ɡeɪz/",meaning:"v. 凝视",example:"Gaze at the stars.",root:"gaze"},
  {word:"gear",phonetic:"/ɡɪr/",meaning:"n. 齿轮",example:"Shift gears.",root:"gear"},
  {word:"gene",phonetic:"/dʒiːn/",meaning:"n. 基因",example:"Gene therapy.",root:"gene"},
  {word:"general",phonetic:"/ˈdʒenrəl/",meaning:"adj. 一般的",example:"General idea.",root:"gener(种)+al"},
  {word:"generally",phonetic:"/ˈdʒenrəli/",meaning:"adv. 通常",example:"Generally speaking.",root:"general+ly"},
  {word:"generate",phonetic:"/ˈdʒenəreɪt/",meaning:"v. 产生",example:"Generate income.",root:"gener(产生)+ate"},
  {word:"generation",phonetic:"/ˌdʒenəˈreɪʃn/",meaning:"n. 一代",example:"Young generation.",root:"generat(e)+ion"},
  {word:"generator",phonetic:"/ˈdʒenəreɪtər/",meaning:"n. 发电机",example:"A backup generator.",root:"generat(e)+or"},
  {word:"generous",phonetic:"/ˈdʒenərəs/",meaning:"adj. 慷慨的",example:"A generous gift.",root:"gener(种)+ous"},
  {word:"genius",phonetic:"/ˈdʒiːniəs/",meaning:"n. 天才",example:"A mathematical genius.",root:"geni(生)+us"},
  {word:"gentle",phonetic:"/ˈdʒentl/",meaning:"adj. 温柔的",example:"A gentle touch.",root:"gent(家族)+le"},
  {word:"gentleman",phonetic:"/ˈdʒentlmən/",meaning:"n. 绅士",example:"A true gentleman.",root:"gentle+man"},
  {word:"genuine",phonetic:"/ˈdʒenjuɪn/",meaning:"adj. 真正的",example:"Genuine leather.",root:"genu(生)+ine"},
  {word:"geography",phonetic:"/dʒiˈɒɡrəfi/",meaning:"n. 地理",example:"Study geography.",root:"geo(地)+graphy(写)"},
  {word:"geometry",phonetic:"/dʒiˈɒmətri/",meaning:"n. 几何",example:"Solid geometry.",root:"geo+metry(测量)"},
  {word:"germ",phonetic:"/dʒɜːrm/",meaning:"n. 细菌",example:"Germ warfare.",root:"germ"},
  {word:"German",phonetic:"/ˈdʒɜːrmən/",meaning:"adj. 德国的",example:"German language.",root:"German"},
  {word:"Germany",phonetic:"/ˈdʒɜːrməni/",meaning:"n. 德国",example:"Made in Germany.",root:"German+y"},
  {word:"gesture",phonetic:"/ˈdʒestʃər/",meaning:"n. 手势",example:"A friendly gesture.",root:"gest(做)+ure"},
  {word:"get",phonetic:"/ɡet/",meaning:"v. 得到",example:"Get it done.",root:"get"},
  {word:"ghost",phonetic:"/ɡoʊst/",meaning:"n. 鬼",example:"Ghost story.",root:"ghost"},
  {word:"giant",phonetic:"/ˈdʒaɪənt/",meaning:"adj. 巨大的",example:"A giant panda.",root:"giant"},
  {word:"gift",phonetic:"/ɡɪft/",meaning:"n. 礼物",example:"A birthday gift.",root:"gift"},
  {word:"gifted",phonetic:"/ˈɡɪftɪd/",meaning:"adj. 有天赋的",example:"A gifted child.",root:"gift+ed"},
  {word:"girl",phonetic:"/ɡɜːrl/",meaning:"n. 女孩",example:"A little girl.",root:"girl"},
  {word:"give",phonetic:"/ɡɪv/",meaning:"v. 给",example:"Give it a try.",root:"give"},
  {word:"glad",phonetic:"/ɡlæd/",meaning:"adj. 高兴的",example:"Glad to see you.",root:"glad"},
  {word:"glance",phonetic:"/ɡlæns/",meaning:"v. 瞥",example:"At a glance.",root:"glance"},
  {word:"glare",phonetic:"/ɡler/",meaning:"v. 瞪眼",example:"Glare at me.",root:"glare"},
  {word:"glass",phonetic:"/ɡlæs/",meaning:"n. 玻璃",example:"A glass of water.",root:"glass"},
  {word:"glimpse",phonetic:"/ɡlɪmps/",meaning:"n. 一瞥",example:"Catch a glimpse.",root:"glimpse"},
  {word:"global",phonetic:"/ˈɡloʊbl/",meaning:"adj. 全球的",example:"Global warming.",root:"glob(球)+al"},
  {word:"globe",phonetic:"/ɡloʊb/",meaning:"n. 地球",example:"Around the globe.",root:"glob+e"},
  {word:"glorious",phonetic:"/ˈɡlɔːriəs/",meaning:"adj. 光荣的",example:"A glorious victory.",root:"glor(y)+ious"},
  {word:"glory",phonetic:"/ˈɡlɔːri/",meaning:"n. 光荣",example:"Glory and honor.",root:"glory"},
  {word:"glove",phonetic:"/ɡlʌv/",meaning:"n. 手套",example:"A pair of gloves.",root:"glove"},
  {word:"glow",phonetic:"/ɡloʊ/",meaning:"v. 发光",example:"Glow in the dark.",root:"glow"},
  {word:"glue",phonetic:"/ɡluː/",meaning:"n. 胶水",example:"Stick with glue.",root:"glue"},
  {word:"go",phonetic:"/ɡoʊ/",meaning:"v. 去",example:"Let's go!",root:"go"},
  {word:"goal",phonetic:"/ɡoʊl/",meaning:"n. 目标",example:"Score a goal.",root:"goal"},
  {word:"goat",phonetic:"/ɡoʊt/",meaning:"n. 山羊",example:"A mountain goat.",root:"goat"},
  {word:"god",phonetic:"/ɡɒd/",meaning:"n. 神",example:"God bless you.",root:"god"},
  {word:"gold",phonetic:"/ɡoʊld/",meaning:"n. 金子",example:"Gold medal.",root:"gold"},
  {word:"golden",phonetic:"/ˈɡoʊldən/",meaning:"adj. 金色的",example:"Golden opportunity.",root:"gold+en"},
  {word:"golf",phonetic:"/ɡɒlf/",meaning:"n. 高尔夫",example:"Play golf.",root:"golf"},
  {word:"good",phonetic:"/ɡʊd/",meaning:"adj. 好的",example:"Good job!",root:"good"},
  {word:"goodbye",phonetic:"/ɡʊdˈbaɪ/",meaning:"int. 再见",example:"Say goodbye.",root:"good+bye"},
  {word:"goodness",phonetic:"/ˈɡʊdnəs/",meaning:"n. 善良",example:"Thank goodness.",root:"good+ness"},
  {word:"goods",phonetic:"/ɡʊdz/",meaning:"n. 商品",example:"Consumer goods.",root:"good+s"},
  {word:"goose",phonetic:"/ɡuːs/",meaning:"n. 鹅",example:"A wild goose.",root:"goose"},
  {word:"govern",phonetic:"/ˈɡʌvərn/",meaning:"v. 统治",example:"Govern the country.",root:"govern"},
  {word:"government",phonetic:"/ˈɡʌvərnmənt/",meaning:"n. 政府",example:"Local government.",root:"govern+ment"},
  {word:"governor",phonetic:"/ˈɡʌvərnər/",meaning:"n. 州长",example:"The state governor.",root:"govern+or"},
  {word:"gown",phonetic:"/ɡaʊn/",meaning:"n. 长袍",example:"Evening gown.",root:"gown"},
  {word:"grab",phonetic:"/ɡræb/",meaning:"v. 抓住",example:"Grab a bite.",root:"grab"},
  {word:"grace",phonetic:"/ɡreɪs/",meaning:"n. 优雅",example:"With grace.",root:"grace"},
  {word:"graceful",phonetic:"/ˈɡreɪsfl/",meaning:"adj. 优雅的",example:"A graceful dancer.",root:"grace+ful"},
  {word:"grade",phonetic:"/ɡreɪd/",meaning:"n. 等级",example:"Grade A milk.",root:"grad(步)+e"},
  {word:"gradual",phonetic:"/ˈɡrædʒuəl/",meaning:"adj. 逐渐的",example:"Gradual improvement.",root:"grad+ual"},
  {word:"graduate",phonetic:"/ˈɡrædʒueɪt/",meaning:"v. 毕业",example:"Graduate from college.",root:"grad+uate"},
  {word:"grain",phonetic:"/ɡreɪn/",meaning:"n. 谷物",example:"A grain of rice.",root:"grain"},
  {word:"gram",phonetic:"/ɡræm/",meaning:"n. 克",example:"100 grams.",root:"gram"},
  {word:"grammar",phonetic:"/ˈɡræmər/",meaning:"n. 语法",example:"English grammar.",root:"gramm(写)+ar"},
  {word:"grand",phonetic:"/ɡrænd/",meaning:"adj. 宏伟的",example:"Grand hotel.",root:"grand"},
  {word:"granddaughter",phonetic:"/ˈɡrændɔːtər/",meaning:"n. 孙女",example:"My granddaughter is 3.",root:"grand+daughter"},
  {word:"grandfather",phonetic:"/ˈɡrænfɑːðər/",meaning:"n. 祖父",example:"My grandfather's watch.",root:"grand+father"},
  {word:"grandmother",phonetic:"/ˈɡrænmʌðər/",meaning:"n. 祖母",example:"Visit grandmother.",root:"grand+mother"},
  {word:"grandson",phonetic:"/ˈɡrænsʌn/",meaning:"n. 孙子",example:"A proud grandson.",root:"grand+son"},
  {word:"grant",phonetic:"/ɡrænt/",meaning:"v. 授予",example:"Grant permission.",root:"grant"},
  {word:"grape",phonetic:"/ɡreɪp/",meaning:"n. 葡萄",example:"A bunch of grapes.",root:"grape"},
  {word:"graph",phonetic:"/ɡræf/",meaning:"n. 图表",example:"Line graph.",root:"graph"},
  {word:"graphic",phonetic:"/ˈɡræfɪk/",meaning:"adj. 图形的",example:"Graphic design.",root:"graph+ic"},
  {word:"grasp",phonetic:"/ɡræsp/",meaning:"v. 抓住",example:"Grasp the opportunity.",root:"grasp"},
  {word:"grass",phonetic:"/ɡræs/",meaning:"n. 草",example:"On the grass.",root:"grass"},
  {word:"grateful",phonetic:"/ˈɡreɪtfl/",meaning:"adj. 感激的",example:"Deeply grateful.",root:"grate+ful"},
  {word:"gratitude",phonetic:"/ˈɡrætɪtuːd/",meaning:"n. 感激",example:"Express gratitude.",root:"grat(感激)+itude"},
  {word:"grave",phonetic:"/ɡreɪv/",meaning:"n. 坟墓",example:"Dig a grave.",root:"grave"},
  {word:"gravity",phonetic:"/ˈɡrævəti/",meaning:"n. 重力",example:"Center of gravity.",root:"grav(重)+ity"},
  {word:"gray",phonetic:"/ɡreɪ/",meaning:"adj. 灰色的",example:"Gray hair.",root:"gray"},
  {word:"great",phonetic:"/ɡreɪt/",meaning:"adj. 伟大的",example:"Great job!",root:"great"},
  {word:"greedy",phonetic:"/ˈɡriːdi/",meaning:"adj. 贪婪的",example:"Greedy for power.",root:"greed+y"},
  {word:"Greek",phonetic:"/ɡriːk/",meaning:"adj. 希腊的",example:"Greek mythology.",root:"Greek"},
  {word:"green",phonetic:"/ɡriːn/",meaning:"adj. 绿色的",example:"Green tea.",root:"green"},
  {word:"greenhouse",phonetic:"/ˈɡriːnhaʊs/",meaning:"n. 温室",example:"Greenhouse effect.",root:"green+house"},
  {word:"greet",phonetic:"/ɡriːt/",meaning:"v. 问候",example:"Greet the guests.",root:"greet"},
  {word:"greeting",phonetic:"/ˈɡriːtɪŋ/",meaning:"n. 问候",example:"A warm greeting.",root:"greet+ing"},
  {word:"grey",phonetic:"/ɡreɪ/",meaning:"adj. 灰色的",example:"Grey sky.",root:"grey"},
  {word:"grind",phonetic:"/ɡraɪnd/",meaning:"v. 磨碎",example:"Grind the coffee.",root:"grind"},
  {word:"grip",phonetic:"/ɡrɪp/",meaning:"v. 紧握",example:"Lose your grip.",root:"grip"},
  {word:"grocer",phonetic:"/ˈɡroʊsər/",meaning:"n. 杂货商",example:"At the grocer's.",root:"groce(干)+er"},
  {word:"grocery",phonetic:"/ˈɡroʊsəri/",meaning:"n. 杂货店",example:"Grocery shopping.",root:"grocer+y"},
  {word:"gross",phonetic:"/ɡroʊs/",meaning:"adj. 总的",example:"Gross income.",root:"gross"},
  {word:"ground",phonetic:"/ɡraʊnd/",meaning:"n. 地面",example:"On the ground.",root:"ground"},
  {word:"group",phonetic:"/ɡruːp/",meaning:"n. 组",example:"Study group.",root:"group"},
  {word:"grow",phonetic:"/ɡroʊ/",meaning:"v. 生长",example:"Grow up.",root:"grow"},
  {word:"growth",phonetic:"/ɡroʊθ/",meaning:"n. 增长",example:"Economic growth.",root:"grow+th"},
  {word:"guarantee",phonetic:"/ˌɡærənˈtiː/",meaning:"n./v. 保证",example:"Money-back guarantee.",root:"guarant(保护)+ee"},
  {word:"guard",phonetic:"/ɡɑːrd/",meaning:"n. 守卫",example:"On guard.",root:"guard"},
  {word:"guess",phonetic:"/ɡes/",meaning:"v. 猜测",example:"Take a guess.",root:"guess"},
  {word:"guest",phonetic:"/ɡest/",meaning:"n. 客人",example:"Guest speaker.",root:"guest"},
  {word:"guidance",phonetic:"/ˈɡaɪdns/",meaning:"n. 指导",example:"Career guidance.",root:"guid(e)+ance"},
  {word:"guide",phonetic:"/ɡaɪd/",meaning:"n. 指南",example:"Tour guide.",root:"guide"},
  {word:"guideline",phonetic:"/ˈɡaɪdlaɪn/",meaning:"n. 指导方针",example:"Follow the guidelines.",root:"guide+line"},
  {word:"guilty",phonetic:"/ˈɡɪlti/",meaning:"adj. 内疚的",example:"Guilty pleasure.",root:"guilt+y"},
  {word:"guitar",phonetic:"/ɡɪˈtɑːr/",meaning:"n. 吉他",example:"Play the guitar.",root:"guitar"},
  {word:"gun",phonetic:"/ɡʌn/",meaning:"n. 枪",example:"Water gun.",root:"gun"},
  {word:"guy",phonetic:"/ɡaɪ/",meaning:"n. 家伙",example:"A nice guy.",root:"guy"},
  {word:"gym",phonetic:"/dʒɪm/",meaning:"n. 体育馆",example:"Hit the gym.",root:"gym"},
  {word:"gymnasium",phonetic:"/dʒɪmˈneɪziəm/",meaning:"n. 体育馆",example:"School gymnasium.",root:"gymn(裸)+asium"},
  {word:"habit",phonetic:"/ˈhæbɪt/",meaning:"n. 习惯",example:"Break the habit.",root:"habit(有)"},
  {word:"habitat",phonetic:"/ˈhæbɪtæt/",meaning:"n. 栖息地",example:"Natural habitat.",root:"habit+at"},
  {word:"hair",phonetic:"/her/",meaning:"n. 头发",example:"Long hair.",root:"hair"},
  {word:"half",phonetic:"/hæf/",meaning:"n. 一半",example:"Half price.",root:"half"},
  {word:"hall",phonetic:"/hɔːl/",meaning:"n. 大厅",example:"City hall.",root:"hall"},
  {word:"halt",phonetic:"/hɔːlt/",meaning:"v. 停止",example:"Come to a halt.",root:"halt"},
  {word:"ham",phonetic:"/hæm/",meaning:"n. 火腿",example:"Ham sandwich.",root:"ham"},
  {word:"hamburger",phonetic:"/ˈhæmbɜːrɡər/",meaning:"n. 汉堡",example:"Cheeseburger.",root:"hamburg+er"},
  {word:"hammer",phonetic:"/ˈhæmər/",meaning:"n. 锤子",example:"Hammer and nails.",root:"hammer"},
  {word:"hand",phonetic:"/hænd/",meaning:"n. 手",example:"Give me a hand.",root:"hand"},
  {word:"handbag",phonetic:"/ˈhændbæɡ/",meaning:"n. 手提包",example:"Designer handbag.",root:"hand+bag"},
  {word:"handful",phonetic:"/ˈhændfʊl/",meaning:"n. 一把",example:"A handful of rice.",root:"hand+ful"},
  {word:"handkerchief",phonetic:"/ˈhæŋkərtʃɪf/",meaning:"n. 手帕",example:"A silk handkerchief.",root:"hand+kerchief"},
  {word:"handle",phonetic:"/ˈhændl/",meaning:"v. 处理",example:"Handle the situation.",root:"hand+le"},
  {word:"handsome",phonetic:"/ˈhænsəm/",meaning:"adj. 英俊的",example:"A handsome man.",root:"hand+some"},
  {word:"handwriting",phonetic:"/ˈhændraɪtɪŋ/",meaning:"n. 书法",example:"Neat handwriting.",root:"hand+writing"},
  {word:"handy",phonetic:"/ˈhændi/",meaning:"adj. 方便的",example:"A handy tool.",root:"hand+y"},
  {word:"hang",phonetic:"/hæŋ/",meaning:"v. 悬挂",example:"Hang in there.",root:"hang"},
  {word:"happen",phonetic:"/ˈhæpən/",meaning:"v. 发生",example:"What happened?",root:"hap(运气)+pen"},
  {word:"happiness",phonetic:"/ˈhæpinəs/",meaning:"n. 幸福",example:"Happiness is key.",root:"happy变y为i+ness"},
  {word:"happy",phonetic:"/ˈhæpi/",meaning:"adj. 快乐的",example:"Happy birthday!",root:"hap(运气)+py"},
  {word:"harbor",phonetic:"/ˈhɑːrbər/",meaning:"n. 港口",example:"A natural harbor.",root:"harbor"},
  {word:"hard",phonetic:"/hɑːrd/",meaning:"adj. 硬的",example:"Hard work.",root:"hard"},
  {word:"harden",phonetic:"/ˈhɑːrdn/",meaning:"v. 变硬",example:"Harden the heart.",root:"hard+en"},
  {word:"hardly",phonetic:"/ˈhɑːrdli/",meaning:"adv. 几乎不",example:"Hardly ever.",root:"hard+ly"},
  {word:"hardship",phonetic:"/ˈhɑːrdʃɪp/",meaning:"n. 艰难",example:"Economic hardship.",root:"hard+ship"},
  {word:"hardware",phonetic:"/ˈhɑːrdwer/",meaning:"n. 硬件",example:"Computer hardware.",root:"hard+ware"},
  {word:"harm",phonetic:"/hɑːrm/",meaning:"n. 伤害",example:"Do no harm.",root:"harm"},
  {word:"harmful",phonetic:"/ˈhɑːrmfl/",meaning:"adj. 有害的",example:"Harmful effects.",root:"harm+ful"},
  {word:"harmony",phonetic:"/ˈhɑːrməni/",meaning:"n. 和谐",example:"In harmony.",root:"harmon(y)"},
  {word:"harvest",phonetic:"/ˈhɑːrvɪst/",meaning:"n. 收获",example:"Harvest festival.",root:"harvest"},
  {word:"haste",phonetic:"/heɪst/",meaning:"n. 匆忙",example:"In haste.",root:"haste"},
  {word:"hat",phonetic:"/hæt/",meaning:"n. 帽子",example:"Hat trick.",root:"hat"},
  {word:"hatch",phonetic:"/hætʃ/",meaning:"v. 孵化",example:"Hatch a plan.",root:"hatch"},
  {word:"hate",phonetic:"/heɪt/",meaning:"v. 讨厌",example:"Hate to say it.",root:"hate"},
  {word:"hatred",phonetic:"/ˈheɪtrɪd/",meaning:"n. 仇恨",example:"Racial hatred.",root:"hat(e)+red"},
  {word:"haul",phonetic:"/hɔːl/",meaning:"v. 拖运",example:"Haul the cargo.",root:"haul"},
  {word:"have",phonetic:"/hæv/",meaning:"v. 有",example:"Have fun.",root:"have"},
  {word:"hawk",phonetic:"/hɔːk/",meaning:"n. 鹰",example:"A watchful hawk.",root:"hawk"},
  {word:"hay",phonetic:"/heɪ/",meaning:"n. 干草",example:"Make hay while the sun shines.",root:"hay"},
  {word:"hazard",phonetic:"/ˈhæzərd/",meaning:"n. 危险",example:"Health hazard.",root:"hazard"},
  {word:"he",phonetic:"/hiː/",meaning:"pron. 他",example:"He is here.",root:"he"},
  {word:"head",phonetic:"/hed/",meaning:"n. 头",example:"Head first.",root:"head"},
  {word:"headache",phonetic:"/ˈhedeɪk/",meaning:"n. 头痛",example:"A splitting headache.",root:"head+ache"},
  {word:"heading",phonetic:"/ˈhedɪŋ/",meaning:"n. 标题",example:"Under this heading.",root:"head+ing"},
  {word:"headline",phonetic:"/ˈhedlaɪn/",meaning:"n. 头条",example:"Front-page headline.",root:"head+line"},
  {word:"headmaster",phonetic:"/ˌhedˈmæstər/",meaning:"n. 校长",example:"The headmaster's office.",root:"head+master"},
  {word:"headquarters",phonetic:"/ˈhedkwɔːrtərz/",meaning:"n. 总部",example:"Company headquarters.",root:"head+quarters"},
  {word:"heal",phonetic:"/hiːl/",meaning:"v. 治愈",example:"Time heals all wounds.",root:"heal"},
  {word:"health",phonetic:"/helθ/",meaning:"n. 健康",example:"In good health.",root:"heal+th"},
  {word:"healthy",phonetic:"/ˈhelθi/",meaning:"adj. 健康的",example:"Healthy lifestyle.",root:"health+y"},
  {word:"heap",phonetic:"/hiːp/",meaning:"n. 堆",example:"A heap of clothes.",root:"heap"},
  {word:"hear",phonetic:"/hɪr/",meaning:"v. 听见",example:"Hear me out.",root:"hear"},
  {word:"hearing",phonetic:"/ˈhɪrɪŋ/",meaning:"n. 听力",example:"Hearing loss.",root:"hear+ing"},
  {word:"heart",phonetic:"/hɑːrt/",meaning:"n. 心脏",example:"Heart and soul.",root:"heart"},
  {word:"heat",phonetic:"/hiːt/",meaning:"n. 热",example:"Heat wave.",root:"heat"},
  {word:"heave",phonetic:"/hiːv/",meaning:"v. 举起",example:"Heave a sigh.",root:"heave"},
  {word:"heaven",phonetic:"/ˈhevn/",meaning:"n. 天堂",example:"Heaven on earth.",root:"heav(e)+en"},
  {word:"heavy",phonetic:"/ˈhevi/",meaning:"adj. 重的",example:"Heavy rain.",root:"heav+y"},
  {word:"heel",phonetic:"/hiːl/",meaning:"n. 脚后跟",example:"Achilles' heel.",root:"heel"},
  {word:"height",phonetic:"/haɪt/",meaning:"n. 高度",example:"At the height of.",root:"height"},
  {word:"heir",phonetic:"/er/",meaning:"n. 继承人",example:"The rightful heir.",root:"heir"},
  {word:"helicopter",phonetic:"/ˈhelɪkɒptər/",meaning:"n. 直升机",example:"Helicopter tour.",root:"helico(螺旋)+pter"},
  {word:"hell",phonetic:"/hel/",meaning:"n. 地狱",example:"Go to hell.",root:"hell"},
  {word:"hello",phonetic:"/həˈloʊ/",meaning:"int. 你好",example:"Say hello.",root:"hello"},
  {word:"helmet",phonetic:"/ˈhelmɪt/",meaning:"n. 头盔",example:"Wear a helmet.",root:"helm(舵)+et"},
  {word:"help",phonetic:"/help/",meaning:"v. 帮助",example:"Help yourself.",root:"help"},
  {word:"helpful",phonetic:"/ˈhelpfl/",meaning:"adj. 有帮助的",example:"Very helpful.",root:"help+ful"},
  {word:"helpless",phonetic:"/ˈhelpləs/",meaning:"adj. 无助的",example:"Helpless child.",root:"help+less"},
  {word:"hen",phonetic:"/hen/",meaning:"n. 母鸡",example:"A laying hen.",root:"hen"},
  {word:"hence",phonetic:"/hens/",meaning:"adv. 因此",example:"Hence the name.",root:"hence"},
  {word:"her",phonetic:"/hɜːr/",meaning:"pron. 她的",example:"Her book.",root:"her"},
  {word:"herb",phonetic:"/ɜːrb/",meaning:"n. 草药",example:"Herb garden.",root:"herb"},
  {word:"herd",phonetic:"/hɜːrd/",meaning:"n. 兽群",example:"A herd of cattle.",root:"herd"},
  {word:"here",phonetic:"/hɪr/",meaning:"adv. 这里",example:"Here we go.",root:"here"},
  {word:"heritage",phonetic:"/ˈherɪtɪdʒ/",meaning:"n. 遗产",example:"Cultural heritage.",root:"herit(继承)+age"},
  {word:"hero",phonetic:"/ˈhɪroʊ/",meaning:"n. 英雄",example:"War hero.",root:"hero"},
  {word:"heroic",phonetic:"/həˈroʊɪk/",meaning:"adj. 英勇的",example:"Heroic deeds.",root:"hero+ic"},
  {word:"heroine",phonetic:"/ˈheroʊɪn/",meaning:"n. 女英雄",example:"A national heroine.",root:"hero+ine"},
  {word:"hers",phonetic:"/hɜːrz/",meaning:"pron. 她的",example:"A friend of hers.",root:"her+s"},
  {word:"herself",phonetic:"/hɜːrˈself/",meaning:"pron. 她自己",example:"She did it herself.",root:"her+self"},
  {word:"hesitate",phonetic:"/ˈhezɪteɪt/",meaning:"v. 犹豫",example:"Don't hesitate.",root:"hes(粘)+itate"},
  {word:"hi",phonetic:"/haɪ/",meaning:"int. 嗨",example:"Hi there!",root:"hi"},
  {word:"hide",phonetic:"/haɪd/",meaning:"v. 隐藏",example:"Hide and seek.",root:"hide"},
  {word:"hierarchy",phonetic:"/ˈhaɪərɑːrki/",meaning:"n. 等级制度",example:"Social hierarchy.",root:"hier(神圣)+archy"},
  {word:"high",phonetic:"/haɪ/",meaning:"adj. 高的",example:"High five!",root:"high"},
  {word:"highlight",phonetic:"/ˈhaɪlaɪt/",meaning:"v. 强调",example:"Highlight the text.",root:"high+light"},
  {word:"highly",phonetic:"/ˈhaɪli/",meaning:"adv. 高度地",example:"Highly recommended.",root:"high+ly"},
  {word:"highway",phonetic:"/ˈhaɪweɪ/",meaning:"n. 公路",example:"Highway patrol.",root:"high+way"},
  {word:"hike",phonetic:"/haɪk/",meaning:"v. 徒步",example:"Go for a hike.",root:"hike"},
  {word:"hill",phonetic:"/hɪl/",meaning:"n. 小山",example:"Over the hill.",root:"hill"},
  {word:"him",phonetic:"/hɪm/",meaning:"pron. 他",example:"Give it to him.",root:"him"},
  {word:"himself",phonetic:"/hɪmˈself/",meaning:"pron. 他自己",example:"He hurt himself.",root:"him+self"},
  {word:"hint",phonetic:"/hɪnt/",meaning:"n. 暗示",example:"A helpful hint.",root:"hint"},
  {word:"hip",phonetic:"/hɪp/",meaning:"n. 臀部",example:"Hip replacement.",root:"hip"},
  {word:"hire",phonetic:"/ˈhaɪər/",meaning:"v. 雇佣",example:"Hire a car.",root:"hire"},
  {word:"his",phonetic:"/hɪz/",meaning:"pron. 他的",example:"His turn.",root:"his"},
  {word:"historian",phonetic:"/hɪˈstɔːriən/",meaning:"n. 历史学家",example:"A famous historian.",root:"histor(y)+ian"},
  {word:"historic",phonetic:"/hɪˈstɔːrɪk/",meaning:"adj. 有历史意义的",example:"A historic moment.",root:"histor+y+ic"},
  {word:"historical",phonetic:"/hɪˈstɔːrɪkl/",meaning:"adj. 历史的",example:"Historical fiction.",root:"histor(y)+ical"},
  {word:"history",phonetic:"/ˈhɪstri/",meaning:"n. 历史",example:"World history.",root:"histor(y)"},
  {word:"hit",phonetic:"/hɪt/",meaning:"v. 打",example:"Hit the road.",root:"hit"},
  {word:"hobby",phonetic:"/ˈhɒbi/",meaning:"n. 爱好",example:"What's your hobby?",root:"hobby"},
  {word:"hold",phonetic:"/hoʊld/",meaning:"v. 握住",example:"Hold on.",root:"hold"},
  {word:"hole",phonetic:"/hoʊl/",meaning:"n. 洞",example:"A black hole.",root:"hole"},
  {word:"holiday",phonetic:"/ˈhɒlədeɪ/",meaning:"n. 假期",example:"Summer holiday.",root:"holi(神圣)+day"},
  {word:"hollow",phonetic:"/ˈhɒloʊ/",meaning:"adj. 空的",example:"A hollow tree.",root:"hollow"},
  {word:"holy",phonetic:"/ˈhoʊli/",meaning:"adj. 神圣的",example:"Holy ground.",root:"holy"},
  {word:"home",phonetic:"/hoʊm/",meaning:"n. 家",example:"Home sweet home.",root:"home"},
  {word:"homeland",phonetic:"/ˈhoʊmlænd/",meaning:"n. 祖国",example:"Defend the homeland.",root:"home+land"},
  {word:"hometown",phonetic:"/ˈhoʊmtaʊn/",meaning:"n. 家乡",example:"My hometown.",root:"home+town"},
  {word:"homework",phonetic:"/ˈhoʊmwɜːrk/",meaning:"n. 家庭作业",example:"Do your homework.",root:"home+work"},
  {word:"honest",phonetic:"/ˈɒnɪst/",meaning:"adj. 诚实的",example:"Honest mistake.",root:"hon(荣誉)+est"},
  {word:"honesty",phonetic:"/ˈɒnəsti/",meaning:"n. 诚实",example:"Honesty is the best policy.",root:"honest+y"},
  {word:"honey",phonetic:"/ˈhʌni/",meaning:"n. 蜂蜜",example:"Honey and milk.",root:"honey"},
  {word:"hono(u)r",phonetic:"/ˈɒnər/",meaning:"n. 荣誉",example:"In honor of.",root:"hon(荣誉)+or"},
  {word:"honorable",phonetic:"/ˈɒnərəbl/",meaning:"adj. 光荣的",example:"An honorable man.",root:"honor+able"},
  {word:"hook",phonetic:"/hʊk/",meaning:"n. 钩子",example:"Off the hook.",root:"hook"},
  {word:"hope",phonetic:"/hoʊp/",meaning:"n./v. 希望",example:"Hope for the best.",root:"hope"},
  {word:"hopeful",phonetic:"/ˈhoʊpfl/",meaning:"adj. 有希望的",example:"Hopeful sign.",root:"hope+ful"},
  {word:"hopeless",phonetic:"/ˈhoʊpləs/",meaning:"adj. 绝望的",example:"A hopeless case.",root:"hope+less"},
  {word:"horizon",phonetic:"/həˈraɪzn/",meaning:"n. 地平线",example:"On the horizon.",root:"horiz(界限)+on"},
  {word:"horizontal",phonetic:"/ˌhɒrɪˈzɒntl/",meaning:"adj. 水平的",example:"Horizontal line.",root:"horizon+tal"},
  {word:"horn",phonetic:"/hɔːrn/",meaning:"n. 喇叭",example:"Car horn.",root:"horn"},
  {word:"horrible",phonetic:"/ˈhɒrəbl/",meaning:"adj. 可怕的",example:"A horrible accident.",root:"horr(发抖)+ible"},
  {word:"horror",phonetic:"/ˈhɒrər/",meaning:"n. 恐怖",example:"Horror movie.",root:"horr+or"},
  {word:"horse",phonetic:"/hɔːrs/",meaning:"n. 马",example:"Horse racing.",root:"horse"},
  {word:"hospital",phonetic:"/ˈhɒspɪtl/",meaning:"n. 医院",example:"In the hospital.",root:"hospit(客人)+al"},
  {word:"host",phonetic:"/hoʊst/",meaning:"n. 主人",example:"Host a party.",root:"host"},
  {word:"hostess",phonetic:"/ˈhoʊstəs/",meaning:"n. 女主人",example:"The hostess greeted us.",root:"host+ess"},
  {word:"hostile",phonetic:"/ˈhɒstaɪl/",meaning:"adj. 敌对的",example:"Hostile environment.",root:"host(敌人)+ile"},
  {word:"hot",phonetic:"/hɒt/",meaning:"adj. 热的",example:"Hot potato.",root:"hot"},
  {word:"hotel",phonetic:"/hoʊˈtel/",meaning:"n. 酒店",example:"Five-star hotel.",root:"hotel"},
  {word:"hour",phonetic:"/ˈaʊər/",meaning:"n. 小时",example:"An hour ago.",root:"hour"},
  {word:"house",phonetic:"/haʊs/",meaning:"n. 房子",example:"Clean the house.",root:"house"},
  {word:"household",phonetic:"/ˈhaʊshoʊld/",meaning:"n. 家庭",example:"Household chores.",root:"house+hold"},
  {word:"housewife",phonetic:"/ˈhaʊswaɪf/",meaning:"n. 家庭主妇",example:"A busy housewife.",root:"house+wife"},
  {word:"housework",phonetic:"/ˈhaʊswɜːrk/",meaning:"n. 家务",example:"Do the housework.",root:"house+work"},
  {word:"housing",phonetic:"/ˈhaʊzɪŋ/",meaning:"n. 住房",example:"Affordable housing.",root:"hous(e)+ing"},
  {word:"how",phonetic:"/haʊ/",meaning:"adv. 怎样",example:"How are you?",root:"how"},
  {word:"however",phonetic:"/haʊˈevər/",meaning:"adv. 然而",example:"However, it failed.",root:"how+ever"},
  {word:"hug",phonetic:"/hʌɡ/",meaning:"v. 拥抱",example:"Give me a hug.",root:"hug"},
  {word:"huge",phonetic:"/hjuːdʒ/",meaning:"adj. 巨大的",example:"A huge success.",root:"huge"},
  {word:"human",phonetic:"/ˈhjuːmən/",meaning:"adj. 人类的",example:"Human rights.",root:"human"},
  {word:"humanity",phonetic:"/hjuːˈmænəti/",meaning:"n. 人性",example:"Humanity and compassion.",root:"human+ity"},
  {word:"humble",phonetic:"/ˈhʌmbl/",meaning:"adj. 谦逊的",example:"A humble beginning.",root:"hum(地)+ble"},
  {word:"humid",phonetic:"/ˈhjuːmɪd/",meaning:"adj. 潮湿的",example:"Humid climate.",root:"hum(湿)+id"},
  {word:"humo(u)r",phonetic:"/ˈhjuːmər/",meaning:"n. 幽默",example:"Sense of humor.",root:"humor"},
  {word:"humorous",phonetic:"/ˈhjuːmərəs/",meaning:"adj. 幽默的",example:"A humorous story.",root:"humor+ous"},
  {word:"hundred",phonetic:"/ˈhʌndrəd/",meaning:"num. 百",example:"A hundred years.",root:"hundred"},
  {word:"hunger",phonetic:"/ˈhʌŋɡər/",meaning:"n. 饥饿",example:"Hunger strike.",root:"hung+er"},
  {word:"hungry",phonetic:"/ˈhʌŋɡri/",meaning:"adj. 饥饿的",example:"Feeling hungry.",root:"hung(e)r+y"},
  {word:"hunt",phonetic:"/hʌnt/",meaning:"v. 打猎",example:"Hunt for a job.",root:"hunt"},
  {word:"hunter",phonetic:"/ˈhʌntər/",meaning:"n. 猎人",example:"A big-game hunter.",root:"hunt+er"},
  {word:"hurry",phonetic:"/ˈhʌri/",meaning:"v. 匆忙",example:"Hurry up!",root:"hurry"},
  {word:"hurt",phonetic:"/hɜːrt/",meaning:"v. 伤害",example:"It hurts.",root:"hurt"},
  {word:"husband",phonetic:"/ˈhʌzbənd/",meaning:"n. 丈夫",example:"My husband and I.",root:"husband"},
  {word:"hut",phonetic:"/hʌt/",meaning:"n. 小屋",example:"A mud hut.",root:"hut"},
  {word:"hydrogen",phonetic:"/ˈhaɪdrədʒən/",meaning:"n. 氢",example:"Hydrogen fuel.",root:"hydro(水)+gen(产生)"},
  {word:"I",phonetic:"/aɪ/",meaning:"pron. 我",example:"I am here.",root:"I"},
  {word:"ice",phonetic:"/aɪs/",meaning:"n. 冰",example:"Break the ice.",root:"ice"},
  {word:"ice-cream",phonetic:"/ˈaɪskriːm/",meaning:"n. 冰淇淋",example:"Ice cream cone.",root:"ice+cream"},
  {word:"idea",phonetic:"/aɪˈdɪə/",meaning:"n. 想法",example:"Good idea!",root:"idea"},
  {word:"ideal",phonetic:"/aɪˈdiːəl/",meaning:"adj. 理想的",example:"Ideal world.",root:"idea+al"},
  {word:"identical",phonetic:"/aɪˈdentɪkl/",meaning:"adj. 相同的",example:"Identical twins.",root:"ident(相同)+ical"},
  {word:"identification",phonetic:"/aɪˌdentɪfɪˈkeɪʃn/",meaning:"n. 识别",example:"Photo identification.",root:"ident+ific+ation"},
  {word:"identify",phonetic:"/aɪˈdentɪfaɪ/",meaning:"v. 识别",example:"Identify the problem.",root:"ident+ify"},
  {word:"identity",phonetic:"/aɪˈdentəti/",meaning:"n. 身份",example:"Identity theft.",root:"ident+ity"},
  {word:"idiom",phonetic:"/ˈɪdiəm/",meaning:"n. 习语",example:"Learn idioms.",root:"idi(个人)+om"},
  {word:"idiot",phonetic:"/ˈɪdiət/",meaning:"n. 白痴",example:"Don't be an idiot.",root:"idiot"},
  {word:"idle",phonetic:"/ˈaɪdl/",meaning:"adj. 空闲的",example:"Idle hands.",root:"idle"},
  {word:"if",phonetic:"/ɪf/",meaning:"conj. 如果",example:"If only.",root:"if"},
  {word:"ignore",phonetic:"/ɪɡˈnɔːr/",meaning:"v. 忽视",example:"Ignore the noise.",root:"i+gno(re)(知道)"},
  {word:"ill",phonetic:"/ɪl/",meaning:"adj. 生病的",example:"Fall ill.",root:"ill"},
  {word:"illegal",phonetic:"/ɪˈliːɡl/",meaning:"adj. 非法的",example:"Illegal parking.",root:"il+legal"},
  {word:"illness",phonetic:"/ˈɪlnəs/",meaning:"n. 疾病",example:"Mental illness.",root:"ill+ness"},
  {word:"illustrate",phonetic:"/ˈɪləstreɪt/",meaning:"v. 说明",example:"Illustrate the point.",root:"il+lustr(光)+ate"},
  {word:"image",phonetic:"/ˈɪmɪdʒ/",meaning:"n. 形象",example:"Public image.",root:"imag(e)"},
  {word:"imaginary",phonetic:"/ɪˈmædʒɪneri/",meaning:"adj. 想象的",example:"Imaginary friend.",root:"imagin(e)+ary"},
  {word:"imagination",phonetic:"/ɪˌmædʒɪˈneɪʃn/",meaning:"n. 想象力",example:"Use your imagination.",root:"imagin(e)+ation"},
  {word:"imagine",phonetic:"/ɪˈmædʒɪn/",meaning:"v. 想象",example:"Imagine that!",root:"imagin(e)"},
  {word:"imitate",phonetic:"/ˈɪmɪteɪt/",meaning:"v. 模仿",example:"Imitate the accent.",root:"imit(模仿)+ate"},
  {word:"imitation",phonetic:"/ˌɪmɪˈteɪʃn/",meaning:"n. 模仿",example:"Imitation leather.",root:"imitat(e)+ion"},
  {word:"immediate",phonetic:"/ɪˈmiːdiət/",meaning:"adj. 立即的",example:"Immediate attention.",root:"im+medi(中间)+ate"},
  {word:"immediately",phonetic:"/ɪˈmiːdiətli/",meaning:"adv. 立即",example:"Leave immediately.",root:"immediate+ly"},
  {word:"immense",phonetic:"/ɪˈmens/",meaning:"adj. 巨大的",example:"Immense pressure.",root:"im+mens(测量)"},
  {word:"immerse",phonetic:"/ɪˈmɜːrs/",meaning:"v. 沉浸",example:"Immerse yourself in work.",root:"im+merse(沉)"},
  {word:"immigrant",phonetic:"/ˈɪmɪɡrənt/",meaning:"n. 移民",example:"An illegal immigrant.",root:"im+migr(移)+ant"},
  {word:"immune",phonetic:"/ɪˈmjuːn/",meaning:"adj. 免疫的",example:"Immune system.",root:"im+mun(服务)+e"},
  {word:"impact",phonetic:"/ˈɪmpækt/",meaning:"n. 影响",example:"A huge impact.",root:"im+pact(压)"},
  {word:"impair",phonetic:"/ɪmˈper/",meaning:"v. 损害",example:"Impair judgment.",root:"im+pair(坏)"},
  {word:"impatient",phonetic:"/ɪmˈpeɪʃnt/",meaning:"adj. 不耐烦的",example:"Impatient driver.",root:"im+patient"},
  {word:"imperial",phonetic:"/ɪmˈpɪriəl/",meaning:"adj. 帝国的",example:"Imperial palace.",root:"imper(命令)+ial"},
  {word:"implement",phonetic:"/ˈɪmplɪment/",meaning:"v. 实施",example:"Implement the plan.",root:"im+ple(满)+ment"},
  {word:"implication",phonetic:"/ˌɪmplɪˈkeɪʃn/",meaning:"n. 暗示",example:"Serious implications.",root:"im+plic(折)+ation"},
  {word:"implicit",phonetic:"/ɪmˈplɪsɪt/",meaning:"adj. 含蓄的",example:"Implicit trust.",root:"im+plic+it"},
  {word:"imply",phonetic:"/ɪmˈplaɪ/",meaning:"v. 暗示",example:"What does this imply?",root:"im+ply(折)"},
  {word:"import",phonetic:"/ˈɪmpɔːrt/",meaning:"v. 进口",example:"Import goods.",root:"im+port(运)"},
  {word:"importance",phonetic:"/ɪmˈpɔːrtns/",meaning:"n. 重要性",example:"Of great importance.",root:"import+ance"},
  {word:"important",phonetic:"/ɪmˈpɔːrtnt/",meaning:"adj. 重要的",example:"Important meeting.",root:"import+ant"},
  {word:"impose",phonetic:"/ɪmˈpoʊz/",meaning:"v. 强加",example:"Impose a tax.",root:"im+pose(放)"},
  {word:"impossible",phonetic:"/ɪmˈpɒsəbl/",meaning:"adj. 不可能的",example:"Mission impossible.",root:"im+possible"},
  {word:"impress",phonetic:"/ɪmˈpres/",meaning:"v. 给...印象",example:"Impress the boss.",root:"im+press(压)"},
  {word:"impression",phonetic:"/ɪmˈpreʃn/",meaning:"n. 印象",example:"First impression.",root:"impress+ion"},
  {word:"impressive",phonetic:"/ɪmˈpresɪv/",meaning:"adj. 令人印象深刻的",example:"An impressive speech.",root:"impress+ive"},
  {word:"improve",phonetic:"/ɪmˈpruːv/",meaning:"v. 改善",example:"Improve your health.",root:"im+prove(价值)"},
  {word:"improvement",phonetic:"/ɪmˈpruːvmənt/",meaning:"n. 改善",example:"Room for improvement.",root:"improve+ment"},
  {word:"impulse",phonetic:"/ˈɪmpʌls/",meaning:"n. 冲动",example:"On impulse.",root:"im+pulse(推)"},
  {word:"in",phonetic:"/ɪn/",meaning:"prep. 在...里",example:"In time.",root:"in"},
  {word:"incentive",phonetic:"/ɪnˈsentɪv/",meaning:"n. 激励",example:"Financial incentive.",root:"in+cent(唱)+ive"},
  {word:"inch",phonetic:"/ɪntʃ/",meaning:"n. 英寸",example:"Give an inch.",root:"inch"},
  {word:"incident",phonetic:"/ˈɪnsɪdənt/",meaning:"n. 事件",example:"A minor incident.",root:"in+cid(落)+ent"},
  {word:"incline",phonetic:"/ɪnˈklaɪn/",meaning:"v. 倾向于",example:"Incline to agree.",root:"in+cline(倾斜)"},
  {word:"include",phonetic:"/ɪnˈkluːd/",meaning:"v. 包括",example:"Include me out.",root:"in+clude(关闭)"},
  {word:"income",phonetic:"/ˈɪnkʌm/",meaning:"n. 收入",example:"Annual income.",root:"in+come"},
  {word:"increase",phonetic:"/ɪnˈkriːs/",meaning:"v. 增加",example:"Increase in price.",root:"in+crease(增长)"},
  {word:"increasingly",phonetic:"/ɪnˈkriːsɪŋli/",meaning:"adv. 越来越多地",example:"Increasingly difficult.",root:"increas(e)+ing+ly"},
  {word:"incredible",phonetic:"/ɪnˈkredəbl/",meaning:"adj. 难以置信的",example:"An incredible story.",root:"in+cred(信)+ible"},
  {word:"incur",phonetic:"/ɪnˈkɜːr/",meaning:"v. 招致",example:"Incur debt.",root:"in+cur(跑)"},
  {word:"indeed",phonetic:"/ɪnˈdiːd/",meaning:"adv. 确实",example:"Indeed it is.",root:"in+deed"},
  {word:"independence",phonetic:"/ˌɪndɪˈpendəns/",meaning:"n. 独立",example:"Declaration of Independence.",root:"in+depend+ence"},
  {word:"independent",phonetic:"/ˌɪndɪˈpendənt/",meaning:"adj. 独立的",example:"Independent thinking.",root:"in+depend+ent"},
  {word:"index",phonetic:"/ˈɪndeks/",meaning:"n. 索引",example:"Consumer price index.",root:"in+dex(说)"},
  {word:"indicate",phonetic:"/ˈɪndɪkeɪt/",meaning:"v. 表明",example:"Indicate the direction.",root:"in+dic(说)+ate"},
  {word:"indication",phonetic:"/ˌɪndɪˈkeɪʃn/",meaning:"n. 指示",example:"Clear indication.",root:"indicat(e)+ion"},
  {word:"indifferent",phonetic:"/ɪnˈdɪfrənt/",meaning:"adj. 冷漠的",example:"Indifferent attitude.",root:"in+different"},
  {word:"indignant",phonetic:"/ɪnˈdɪɡnənt/",meaning:"adj. 愤慨的",example:"Indignant at the injustice.",root:"in+dign(价值)+ant"},
  {word:"indirect",phonetic:"/ˌɪndəˈrekt/",meaning:"adj. 间接的",example:"Indirect approach.",root:"in+direct"},
  {word:"indispensable",phonetic:"/ˌɪndɪˈspensəbl/",meaning:"adj. 不可或缺的",example:"An indispensable tool.",root:"in+dis+pens(称)+able"},
  {word:"individual",phonetic:"/ˌɪndɪˈvɪdʒuəl/",meaning:"adj. 个人的",example:"Individual rights.",root:"in+divid(分)+ual"},
  {word:"indoors",phonetic:"/ˌɪnˈdɔːrz/",meaning:"adv. 在室内",example:"Stay indoors.",root:"in+door+s"},
  {word:"induce",phonetic:"/ɪnˈduːs/",meaning:"v. 引诱",example:"Induce sleep.",root:"in+duce(引导)"},
  {word:"industry",phonetic:"/ˈɪndəstri/",meaning:"n. 工业",example:"Service industry.",root:"industr(勤奋)+y"},
  {word:"industrial",phonetic:"/ɪnˈdʌstriəl/",meaning:"adj. 工业的",example:"Industrial revolution.",root:"industr(y)+ial"},
  {word:"industrious",phonetic:"/ɪnˈdʌstriəs/",meaning:"adj. 勤奋的",example:"An industrious student.",root:"industr(y)+ous"},
  {word:"inevitable",phonetic:"/ɪnˈevɪtəbl/",meaning:"adj. 不可避免的",example:"The inevitable end.",root:"in+evit(避免)+able"},
  {word:"infant",phonetic:"/ˈɪnfənt/",meaning:"n. 婴儿",example:"Infant school.",root:"in+fant(说)"},
  {word:"infect",phonetic:"/ɪnˈfekt/",meaning:"v. 感染",example:"Infected wound.",root:"in+fect(做)"},
  {word:"infer",phonetic:"/ɪnˈfɜːr/",meaning:"v. 推断",example:"Infer from the data.",root:"in+fer(带)"},
  {word:"inference",phonetic:"/ˈɪnfərəns/",meaning:"n. 推断",example:"Logical inference.",root:"infer+ence"},
  {word:"inferior",phonetic:"/ɪnˈfɪəriər/",meaning:"adj. 下等的",example:"Inferior quality.",root:"infer(低)+ior"},
  {word:"infinite",phonetic:"/ˈɪnfɪnət/",meaning:"adj. 无限的",example:"Infinite space.",root:"in+fin(结束)+ite"},
  {word:"inflation",phonetic:"/ɪnˈfleɪʃn/",meaning:"n. 通货膨胀",example:"High inflation.",root:"in+flat(吹)+ion"},
  {word:"influence",phonetic:"/ˈɪnfluəns/",meaning:"n. 影响",example:"Under the influence.",root:"in+flu(流)+ence"},
  {word:"influential",phonetic:"/ˌɪnfluˈenʃl/",meaning:"adj. 有影响力的",example:"An influential leader.",root:"influen(ce)+tial"},
  {word:"inform",phonetic:"/ɪnˈfɔːrm/",meaning:"v. 通知",example:"Inform the police.",root:"in+form(形成)"},
  {word:"information",phonetic:"/ˌɪnfərˈmeɪʃn/",meaning:"n. 信息",example:"For your information.",root:"inform+ation"},
  {word:"infrastructure",phonetic:"/ˈɪnfrəstrʌktʃər/",meaning:"n. 基础设施",example:"Transport infrastructure.",root:"infra(下)+struct(建)+ure"},
  {word:"ingenious",phonetic:"/ɪnˈdʒiːniəs/",meaning:"adj. 巧妙的",example:"An ingenious solution.",root:"in+geni(生)+ous"},
  {word:"ingredient",phonetic:"/ɪnˈɡriːdiənt/",meaning:"n. 成分",example:"Secret ingredient.",root:"in+gredi(走)+ent"},
  {word:"inhabit",phonetic:"/ɪnˈhæbɪt/",meaning:"v. 居住于",example:"Inhabit the island.",root:"in+habit(有)"},
  {word:"inhabitant",phonetic:"/ɪnˈhæbɪtənt/",meaning:"n. 居民",example:"Local inhabitants.",root:"inhabit+ant"},
  {word:"inherit",phonetic:"/ɪnˈherɪt/",meaning:"v. 继承",example:"Inherit the house.",root:"in+her(继承人)+it"},
  {word:"initial",phonetic:"/ɪˈnɪʃl/",meaning:"adj. 最初的",example:"Initial stage.",root:"in+it(走)+ial"},
  {word:"initiate",phonetic:"/ɪˈnɪʃieɪt/",meaning:"v. 发起",example:"Initiate a project.",root:"init(开始)+iate"},
  {word:"initiative",phonetic:"/ɪˈnɪʃətɪv/",meaning:"n. 主动性",example:"Take the initiative.",root:"initiat(e)+ive"},
  {word:"inject",phonetic:"/ɪnˈdʒekt/",meaning:"v. 注射",example:"Inject medicine.",root:"in+ject(投)"},
  {word:"injection",phonetic:"/ɪnˈdʒekʃn/",meaning:"n. 注射",example:"Flu injection.",root:"inject+ion"},
  {word:"injure",phonetic:"/ˈɪndʒər/",meaning:"v. 伤害",example:"Injure your back.",root:"in+jure(法律)"},
  {word:"injury",phonetic:"/ˈɪndʒəri/",meaning:"n. 伤害",example:"Personal injury.",root:"injur(e)+y"},
  {word:"ink",phonetic:"/ɪŋk/",meaning:"n. 墨水",example:"Ink pen.",root:"ink"},
  {word:"inland",phonetic:"/ˈɪnlənd/",meaning:"adj. 内陆的",example:"Inland sea.",root:"in+land"},
  {word:"inlet",phonetic:"/ˈɪnlet/",meaning:"n. 入口",example:"A small inlet.",root:"in+let"},
  {word:"inn",phonetic:"/ɪn/",meaning:"n. 小旅馆",example:"A country inn.",root:"inn"},
  {word:"inner",phonetic:"/ˈɪnər/",meaning:"adj. 内部的",example:"Inner peace.",root:"inn+er"},
  {word:"innocent",phonetic:"/ˈɪnəsnt/",meaning:"adj. 无辜的",example:"Innocent child.",root:"in+noc(伤害)+ent"},
  {word:"innovate",phonetic:"/ˈɪnəveɪt/",meaning:"v. 创新",example:"Innovate or die.",root:"in+nov(新)+ate"},
  {word:"innovation",phonetic:"/ˌɪnəˈveɪʃn/",meaning:"n. 创新",example:"Technological innovation.",root:"innovat(e)+ion"},
  {word:"innumerable",phonetic:"/ɪˈnjuːmərəbl/",meaning:"adj. 无数的",example:"Innumerable stars.",root:"in+numer(数)+able"},
  {word:"input",phonetic:"/ˈɪnpʊt/",meaning:"n. 输入",example:"Data input.",root:"in+put"},
  {word:"inquire",phonetic:"/ɪnˈkwaɪər/",meaning:"v. 询问",example:"Inquire about the job.",root:"in+quire(寻求)"},
  {word:"inquiry",phonetic:"/ɪnˈkwaɪəri/",meaning:"n. 询问",example:"Make an inquiry.",root:"inquir(e)+y"},
  {word:"insect",phonetic:"/ˈɪnsekt/",meaning:"n. 昆虫",example:"Insect repellent.",root:"in+sect(切)"},
  {word:"insert",phonetic:"/ɪnˈsɜːrt/",meaning:"v. 插入",example:"Insert the key.",root:"in+sert(加入)"},
  {word:"inside",phonetic:"/ˌɪnˈsaɪd/",meaning:"prep. 在...里面",example:"Inside out.",root:"in+side"},
  {word:"insight",phonetic:"/ˈɪnsaɪt/",meaning:"n. 洞察力",example:"A flash of insight.",root:"in+sight"},
  {word:"insist",phonetic:"/ɪnˈsɪst/",meaning:"v. 坚持",example:"Insist on it.",root:"in+sist(站)"},
  {word:"inspect",phonetic:"/ɪnˈspekt/",meaning:"v. 检查",example:"Inspect the goods.",root:"in+spect(看)"},
  {word:"inspection",phonetic:"/ɪnˈspekʃn/",meaning:"n. 检查",example:"Safety inspection.",root:"inspect+ion"},
  {word:"inspector",phonetic:"/ɪnˈspektər/",meaning:"n. 检查员",example:"A tax inspector.",root:"inspect+or"},
  {word:"inspiration",phonetic:"/ˌɪnspəˈreɪʃn/",meaning:"n. 灵感",example:"A source of inspiration.",root:"in+spir(呼吸)+ation"},
  {word:"inspire",phonetic:"/ɪnˈspaɪər/",meaning:"v. 激励",example:"Inspire others.",root:"in+spire(呼吸)"},
  {word:"install",phonetic:"/ɪnˈstɔːl/",meaning:"v. 安装",example:"Install the app.",root:"in+stall(站)"},
  {word:"installation",phonetic:"/ˌɪnstəˈleɪʃn/",meaning:"n. 安装",example:"Installation guide.",root:"install+ation"},
  {word:"instance",phonetic:"/ˈɪnstəns/",meaning:"n. 实例",example:"For instance.",root:"in+st(站)+ance"},
  {word:"instant",phonetic:"/ˈɪnstənt/",meaning:"adj. 立即的",example:"Instant coffee.",root:"in+stant(站)"},
  {word:"instantly",phonetic:"/ˈɪnstəntli/",meaning:"adv. 立即",example:"Reply instantly.",root:"instant+ly"},
  {word:"instead",phonetic:"/ɪnˈsted/",meaning:"adv. 代替",example:"Instead of me.",root:"in+stead(站)"},
  {word:"instinct",phonetic:"/ˈɪnstɪŋkt/",meaning:"n. 本能",example:"Survival instinct.",root:"in+stinct(刺)"},
  {word:"institute",phonetic:"/ˈɪnstɪtjuːt/",meaning:"n. 机构",example:"Research institute.",root:"in+stitute(建立)"},
  {word:"institution",phonetic:"/ˌɪnstɪˈtjuːʃn/",meaning:"n. 机构",example:"Financial institution.",root:"institut(e)+ion"},
  {word:"instruct",phonetic:"/ɪnˈstrʌkt/",meaning:"v. 指导",example:"Instruct the class.",root:"in+struct(建)"},
  {word:"instruction",phonetic:"/ɪnˈstrʌkʃn/",meaning:"n. 指示",example:"Follow instructions.",root:"instruct+ion"},
  {word:"instructor",phonetic:"/ɪnˈstrʌktər/",meaning:"n. 教练",example:"A driving instructor.",root:"instruct+or"},
  {word:"instrument",phonetic:"/ˈɪnstrumənt/",meaning:"n. 仪器",example:"Musical instrument.",root:"in+stru(建)+ment"},
  {word:"insufficient",phonetic:"/ˌɪnsəˈfɪʃnt/",meaning:"adj. 不足的",example:"Insufficient funds.",root:"in+sufficient"},
  {word:"insult",phonetic:"/ɪnˈsʌlt/",meaning:"v. 侮辱",example:"Insult my intelligence.",root:"in+sult(跳)"},
  {word:"insurance",phonetic:"/ɪnˈʃʊrəns/",meaning:"n. 保险",example:"Health insurance.",root:"insur(e)+ance"},
  {word:"insure",phonetic:"/ɪnˈʃʊr/",meaning:"v. 保险",example:"Insure your car.",root:"in+sure"},
  {word:"intact",phonetic:"/ɪnˈtækt/",meaning:"adj. 完整的",example:"Keep intact.",root:"in+tact(接触)"},
  {word:"integral",phonetic:"/ˈɪntɪɡrəl/",meaning:"adj. 完整的",example:"An integral part.",root:"integr(完整)+al"},
  {word:"integrate",phonetic:"/ˈɪntɪɡreɪt/",meaning:"v. 整合",example:"Integrate the system.",root:"integr(完整)+ate"},
  {word:"integrity",phonetic:"/ɪnˈteɡrəti/",meaning:"n. 正直",example:"A man of integrity.",root:"integr(完整)+ity"},
  {word:"intellectual",phonetic:"/ˌɪntəˈlektʃuəl/",meaning:"adj. 智力的",example:"Intellectual property.",root:"intel+lect(选)+ual"},
  {word:"intelligence",phonetic:"/ɪnˈtelɪdʒəns/",meaning:"n. 智力",example:"Artificial intelligence.",root:"intel+lig(选)+ence"},
  {word:"intelligent",phonetic:"/ɪnˈtelɪdʒənt/",meaning:"adj. 聪明的",example:"An intelligent student.",root:"intel+lig+ent"},
  {word:"intend",phonetic:"/ɪnˈtend/",meaning:"v. 打算",example:"Intend to go.",root:"in+tend(伸展)"},
  {word:"intense",phonetic:"/ɪnˈtens/",meaning:"adj. 强烈的",example:"Intense heat.",root:"in+tens(伸展)+e"},
  {word:"intensity",phonetic:"/ɪnˈtensəti/",meaning:"n. 强度",example:"The intensity of light.",root:"intens(e)+ity"},
  {word:"intensive",phonetic:"/ɪnˈtensɪv/",meaning:"adj. 集中的",example:"Intensive care.",root:"intens(e)+ive"},
  {word:"intention",phonetic:"/ɪnˈtenʃn/",meaning:"n. 意图",example:"Good intention.",root:"intent+ion"},
  {word:"interact",phonetic:"/ˌɪntərˈækt/",meaning:"v. 互动",example:"Interact with fans.",root:"inter+act"},
  {word:"interaction",phonetic:"/ˌɪntərˈækʃn/",meaning:"n. 互动",example:"Social interaction.",root:"interact+ion"},
  {word:"interest",phonetic:"/ˈɪntrəst/",meaning:"n. 兴趣",example:"In the interest of.",root:"inter+est"},
  {word:"interesting",phonetic:"/ˈɪntrəstɪŋ/",meaning:"adj. 有趣的",example:"An interesting book.",root:"interest+ing"},
  {word:"interfere",phonetic:"/ˌɪntərˈfɪr/",meaning:"v. 干涉",example:"Don't interfere.",root:"inter+fere(打)"},
  {word:"interference",phonetic:"/ˌɪntərˈfɪrəns/",meaning:"n. 干涉",example:"Government interference.",root:"interfer(e)+ence"},
  {word:"interior",phonetic:"/ɪnˈtɪəriər/",meaning:"adj. 内部的",example:"Interior design.",root:"inter(内)+ior"},
  {word:"intermediate",phonetic:"/ˌɪntərˈmiːdiət/",meaning:"adj. 中间的",example:"Intermediate level.",root:"inter+medi(中间)+ate"},
  {word:"internal",phonetic:"/ɪnˈtɜːrnl/",meaning:"adj. 内部的",example:"Internal affairs.",root:"inter+n+al"},
  {word:"international",phonetic:"/ˌɪntərˈnæʃnəl/",meaning:"adj. 国际的",example:"International law.",root:"inter+nation+al"},
  {word:"Internet",phonetic:"/ˈɪntərnet/",meaning:"n. 互联网",example:"On the Internet.",root:"inter+net"},
  {word:"interpret",phonetic:"/ɪnˈtɜːrprɪt/",meaning:"v. 解释",example:"Interpret the data.",root:"inter+pret(价值)"},
  {word:"interpretation",phonetic:"/ɪnˌtɜːrprɪˈteɪʃn/",meaning:"n. 解释",example:"Open to interpretation.",root:"interpret+ation"},
  {word:"interrupt",phonetic:"/ˌɪntəˈrʌpt/",meaning:"v. 打断",example:"Don't interrupt.",root:"inter+rupt(破)"},
  {word:"interruption",phonetic:"/ˌɪntəˈrʌpʃn/",meaning:"n. 打断",example:"Without interruption.",root:"interrupt+ion"},
  {word:"interval",phonetic:"/ˈɪntərvl/",meaning:"n. 间隔",example:"At regular intervals.",root:"inter+val(墙)"},
  {word:"interview",phonetic:"/ˈɪntərvjuː/",meaning:"n. 面试",example:"Job interview.",root:"inter+view(看)"},
  {word:"intimate",phonetic:"/ˈɪntɪmət/",meaning:"adj. 亲密的",example:"Intimate friend.",root:"intim(内)+ate"},
  {word:"into",phonetic:"/ˈɪntuː/",meaning:"prep. 进入",example:"Get into trouble.",root:"in+to"},
  {word:"introduce",phonetic:"/ˌɪntrəˈduːs/",meaning:"v. 介绍",example:"Introduce yourself.",root:"intro(入)+duce(引导)"},
  {word:"introduction",phonetic:"/ˌɪntrəˈdʌkʃn/",meaning:"n. 介绍",example:"Letter of introduction.",root:"introduc(e)+tion"},
  {word:"intrude",phonetic:"/ɪnˈtruːd/",meaning:"v. 侵入",example:"Intrude on privacy.",root:"in+trude(推)"},
  {word:"intuition",phonetic:"/ˌɪntjuˈɪʃn/",meaning:"n. 直觉",example:"Trust your intuition.",root:"in+tuition(看)"},
  {word:"invade",phonetic:"/ɪnˈveɪd/",meaning:"v. 入侵",example:"Invade the country.",root:"in+vade(走)"},
  {word:"invasion",phonetic:"/ɪnˈveɪʒn/",meaning:"n. 入侵",example:"Invasion of privacy.",root:"invad(e)+ion"},
  {word:"invent",phonetic:"/ɪnˈvent/",meaning:"v. 发明",example:"Invent the lightbulb.",root:"in+vent(来)"},
  {word:"invention",phonetic:"/ɪnˈvenʃn/",meaning:"n. 发明",example:"A great invention.",root:"invent+ion"},
  {word:"inventor",phonetic:"/ɪnˈventər/",meaning:"n. 发明家",example:"A famous inventor.",root:"invent+or"},
  {word:"inventory",phonetic:"/ˈɪnvəntɔːri/",meaning:"n. 库存",example:"Take inventory.",root:"in+vent(来)+ory"},
  {word:"inverse",phonetic:"/ˌɪnˈvɜːrs/",meaning:"adj. 相反的",example:"Inverse proportion.",root:"in+verse(转)"},
  {word:"invest",phonetic:"/ɪnˈvest/",meaning:"v. 投资",example:"Invest in stocks.",root:"in+vest(衣服)"},
  {word:"investigate",phonetic:"/ɪnˈvestɪɡeɪt/",meaning:"v. 调查",example:"Investigate the crime.",root:"in+vestig(追踪)+ate"},
  {word:"investment",phonetic:"/ɪnˈvestmənt/",meaning:"n. 投资",example:"Foreign investment.",root:"invest+ment"},
  {word:"invisible",phonetic:"/ɪnˈvɪzəbl/",meaning:"adj. 看不见的",example:"Invisible ink.",root:"in+vis(看)+ible"},
  {word:"invitation",phonetic:"/ˌɪnvɪˈteɪʃn/",meaning:"n. 邀请",example:"Wedding invitation.",root:"invitat(e)+ion"},
  {word:"invite",phonetic:"/ɪnˈvaɪt/",meaning:"v. 邀请",example:"Invite a friend.",root:"in+vite(邀请)"},
  {word:"involve",phonetic:"/ɪnˈvɒlv/",meaning:"v. 涉及",example:"Involve everyone.",root:"in+volv(滚)"},
  {word:"inward",phonetic:"/ˈɪnwərd/",meaning:"adj. 向内的",example:"Inward journey.",root:"in+ward"},
  {word:"iron",phonetic:"/ˈaɪərn/",meaning:"n. 铁",example:"Iron and steel.",root:"iron"},
  {word:"irregular",phonetic:"/ɪˈreɡjələr/",meaning:"adj. 不规则的",example:"Irregular heartbeat.",root:"ir+regular"},
  {word:"irrigate",phonetic:"/ˈɪrɪɡeɪt/",meaning:"v. 灌溉",example:"Irrigate the fields.",root:"ir+rig(水)+ate"},
  {word:"irritate",phonetic:"/ˈɪrɪteɪt/",meaning:"v. 激怒",example:"Irritate the skin.",root:"irrit(激)+ate"},
  {word:"island",phonetic:"/ˈaɪlənd/",meaning:"n. 岛",example:"A tropical island.",root:"is(岛)+land"},
  {word:"isolate",phonetic:"/ˈaɪsəleɪt/",meaning:"v. 隔离",example:"Isolate the patient.",root:"isol(岛)+ate"},
  {word:"issue",phonetic:"/ˈɪʃuː/",meaning:"n. 问题",example:"Current issue.",root:"issue"},
  {word:"it",phonetic:"/ɪt/",meaning:"pron. 它",example:"It works.",root:"it"},
  {word:"item",phonetic:"/ˈaɪtəm/",meaning:"n. 项目",example:"First item.",root:"item"},
  {word:"its",phonetic:"/ɪts/",meaning:"pron. 它的",example:"Its color.",root:"it+s"},
  {word:"itself",phonetic:"/ɪtˈself/",meaning:"pron. 它自己",example:"By itself.",root:"it+self"},
  {word:"jacket",phonetic:"/ˈdʒækɪt/",meaning:"n. 夹克",example:"Life jacket.",root:"jacket"},
  {word:"jail",phonetic:"/dʒeɪl/",meaning:"n. 监狱",example:"In jail.",root:"jail"},
  {word:"jam",phonetic:"/dʒæm/",meaning:"n. 果酱",example:"Traffic jam.",root:"jam"},
  {word:"January",phonetic:"/ˈdʒænjuəri/",meaning:"n. 一月",example:"January 1st.",root:"Janus(门神)+ary"},
  {word:"jar",phonetic:"/dʒɑːr/",meaning:"n. 罐子",example:"A jar of honey.",root:"jar"},
  {word:"jaw",phonetic:"/dʒɔː/",meaning:"n. 下巴",example:"Jaw-dropping.",root:"jaw"},
  {word:"jazz",phonetic:"/dʒæz/",meaning:"n. 爵士乐",example:"Jazz music.",root:"jazz"},
  {word:"jealous",phonetic:"/ˈdʒeləs/",meaning:"adj. 嫉妒的",example:"Jealous of her.",root:"jeal(热情)+ous"},
  {word:"jet",phonetic:"/dʒet/",meaning:"n. 喷气式飞机",example:"Jet lag.",root:"jet"},
  {word:"jewel",phonetic:"/ˈdʒuːəl/",meaning:"n. 宝石",example:"A crown jewel.",root:"jewel"},
  {word:"jewelry",phonetic:"/ˈdʒuːəlri/",meaning:"n. 珠宝",example:"Costume jewelry.",root:"jewel+ry"},
  {word:"job",phonetic:"/dʒɒb/",meaning:"n. 工作",example:"Good job!",root:"job"},
  {word:"jog",phonetic:"/dʒɒɡ/",meaning:"v. 慢跑",example:"Go for a jog.",root:"jog"},
  {word:"join",phonetic:"/dʒɔɪn/",meaning:"v. 参加",example:"Join the club.",root:"join"},
  {word:"joint",phonetic:"/dʒɔɪnt/",meaning:"adj. 联合的",example:"Joint venture.",root:"join+t"},
  {word:"joke",phonetic:"/dʒoʊk/",meaning:"n. 笑话",example:"Just a joke.",root:"joke"},
  {word:"journal",phonetic:"/ˈdʒɜːrnl/",meaning:"n. 日报",example:"Wall Street Journal.",root:"journ(日)+al"},
  {word:"journalist",phonetic:"/ˈdʒɜːrnəlɪst/",meaning:"n. 记者",example:"An investigative journalist.",root:"journal+ist"},
  {word:"journey",phonetic:"/ˈdʒɜːrni/",meaning:"n. 旅行",example:"Safe journey.",root:"journ(日)+ey"},
  {word:"joy",phonetic:"/dʒɔɪ/",meaning:"n. 快乐",example:"Full of joy.",root:"joy"},
  {word:"judge",phonetic:"/dʒʌdʒ/",meaning:"n. 法官",example:"Judge and jury.",root:"judg(e)"},
  {word:"judgment",phonetic:"/ˈdʒʌdʒmənt/",meaning:"n. 判断",example:"Use your judgment.",root:"judg(e)+ment"},
  {word:"juice",phonetic:"/dʒuːs/",meaning:"n. 果汁",example:"Orange juice.",root:"juice"},
  {word:"July",phonetic:"/dʒuˈlaɪ/",meaning:"n. 七月",example:"July 4th.",root:"July"},
  {word:"jump",phonetic:"/dʒʌmp/",meaning:"v. 跳",example:"Jump to conclusions.",root:"jump"},
  {word:"June",phonetic:"/dʒuːn/",meaning:"n. 六月",example:"June bride.",root:"June"},
  {word:"jungle",phonetic:"/ˈdʒʌŋɡl/",meaning:"n. 丛林",example:"Concrete jungle.",root:"jungle"},
  {word:"junior",phonetic:"/ˈdʒuːniər/",meaning:"adj. 年少的",example:"Junior high.",root:"jun(年轻)+ior"},
  {word:"junk",phonetic:"/dʒʌŋk/",meaning:"n. 垃圾",example:"Junk food.",root:"junk"},
  {word:"jury",phonetic:"/ˈdʒʊri/",meaning:"n. 陪审团",example:"The jury is out.",root:"jur(法律)+y"},
  {word:"just",phonetic:"/dʒʌst/",meaning:"adv. 刚刚",example:"Just do it.",root:"just"},
  {word:"justice",phonetic:"/ˈdʒʌstɪs/",meaning:"n. 正义",example:"Social justice.",root:"just+ice"},
  {word:"justify",phonetic:"/ˈdʒʌstɪfaɪ/",meaning:"v. 证明...正当",example:"Justify your actions.",root:"just+ify"},
  {word:"juvenile",phonetic:"/ˈdʒuːvənaɪl/",meaning:"adj. 青少年的",example:"Juvenile crime.",root:"juven(年轻)+ile"},
  {word:"keen",phonetic:"/kiːn/",meaning:"adj. 热衷的",example:"Keen on sports.",root:"keen"},
  {word:"keep",phonetic:"/kiːp/",meaning:"v. 保持",example:"Keep it up.",root:"keep"},
  {word:"kettle",phonetic:"/ˈketl/",meaning:"n. 水壶",example:"A boiling kettle.",root:"kettle"},
  {word:"key",phonetic:"/kiː/",meaning:"n. 钥匙",example:"Key to success.",root:"key"},
  {word:"keyboard",phonetic:"/ˈkiːbɔːrd/",meaning:"n. 键盘",example:"Keyboard shortcuts.",root:"key+board"},
  {word:"kick",phonetic:"/kɪk/",meaning:"v. 踢",example:"Kick the ball.",root:"kick"},
  {word:"kid",phonetic:"/kɪd/",meaning:"n. 小孩",example:"Kid brother.",root:"kid"},
  {word:"kidnap",phonetic:"/ˈkɪdnæp/",meaning:"v. 绑架",example:"Kidnap for ransom.",root:"kid+nap(偷)"},
  {word:"kill",phonetic:"/kɪl/",meaning:"v. 杀死",example:"Kill time.",root:"kill"},
  {word:"kilo",phonetic:"/ˈkiːloʊ/",meaning:"n. 千克",example:"A kilo of apples.",root:"kilo"},
  {word:"kilogram",phonetic:"/ˈkɪləɡræm/",meaning:"n. 千克",example:"One kilogram.",root:"kilo+gram"},
  {word:"kilometer",phonetic:"/kɪˈlɒmɪtər/",meaning:"n. 千米",example:"Five kilometers.",root:"kilo+meter"},
  {word:"kind",phonetic:"/kaɪnd/",meaning:"adj. 善良的",example:"Kind of you.",root:"kind"},
  {word:"kindergarten",phonetic:"/ˈkɪndərɡɑːrtn/",meaning:"n. 幼儿园",example:"Kindergarten teacher.",root:"kinder(孩子)+garten"},
  {word:"kindness",phonetic:"/ˈkaɪndnəs/",meaning:"n. 仁慈",example:"An act of kindness.",root:"kind+ness"},
  {word:"king",phonetic:"/kɪŋ/",meaning:"n. 国王",example:"King of the jungle.",root:"king"},
  {word:"kingdom",phonetic:"/ˈkɪŋdəm/",meaning:"n. 王国",example:"United Kingdom.",root:"king+dom"},
  {word:"kiss",phonetic:"/kɪs/",meaning:"v. 吻",example:"Kiss and make up.",root:"kiss"},
  {word:"kit",phonetic:"/kɪt/",meaning:"n. 工具包",example:"First-aid kit.",root:"kit"},
  {word:"kitchen",phonetic:"/ˈkɪtʃɪn/",meaning:"n. 厨房",example:"In the kitchen.",root:"kitchen"},
  {word:"kite",phonetic:"/kaɪt/",meaning:"n. 风筝",example:"Fly a kite.",root:"kite"},
  {word:"knee",phonetic:"/niː/",meaning:"n. 膝盖",example:"On my knee.",root:"knee"},
  {word:"kneel",phonetic:"/niːl/",meaning:"v. 跪",example:"Kneel down.",root:"kneel"},
  {word:"knife",phonetic:"/naɪf/",meaning:"n. 刀",example:"A sharp knife.",root:"knife"},
  {word:"knit",phonetic:"/nɪt/",meaning:"v. 编织",example:"Knit a sweater.",root:"knit"},
  {word:"knob",phonetic:"/nɒb/",meaning:"n. 旋钮",example:"Turn the knob.",root:"knob"},
  {word:"knock",phonetic:"/nɒk/",meaning:"v. 敲",example:"Knock on wood.",root:"knock"},
  {word:"knot",phonetic:"/nɒt/",meaning:"n. 结",example:"Tie the knot.",root:"knot"},
  {word:"know",phonetic:"/noʊ/",meaning:"v. 知道",example:"You know it.",root:"know"},
  {word:"knowledge",phonetic:"/ˈnɒlɪdʒ/",meaning:"n. 知识",example:"Knowledge is power.",root:"know+ledge"},
  {word:"lab",phonetic:"/læb/",meaning:"n. 实验室",example:"Science lab.",root:"lab"},
  {word:"label",phonetic:"/ˈleɪbl/",meaning:"n. 标签",example:"Designer label.",root:"label"},
  {word:"labor",phonetic:"/ˈleɪbər/",meaning:"n. 劳动",example:"Labor Day.",root:"labor"},
  {word:"laboratory",phonetic:"/ləˈbɒrətɔːri/",meaning:"n. 实验室",example:"Research laboratory.",root:"labor+atory"},
  {word:"labour",phonetic:"/ˈleɪbər/",meaning:"n. 劳动",example:"Skilled labour.",root:"labour"},
  {word:"lack",phonetic:"/læk/",meaning:"n./v. 缺乏",example:"Lack of sleep.",root:"lack"},
  {word:"lad",phonetic:"/læd/",meaning:"n. 小伙子",example:"A lucky lad.",root:"lad"},
  {word:"ladder",phonetic:"/ˈlædər/",meaning:"n. 梯子",example:"Climb the ladder.",root:"ladd+er"},
  {word:"lady",phonetic:"/ˈleɪdi/",meaning:"n. 女士",example:"First lady.",root:"lady"},
  {word:"lag",phonetic:"/læɡ/",meaning:"v. 落后",example:"Time lag.",root:"lag"},
  {word:"lake",phonetic:"/leɪk/",meaning:"n. 湖",example:"The Great Lakes.",root:"lake"},
  {word:"lamb",phonetic:"/læm/",meaning:"n. 羔羊",example:"Like a lamb.",root:"lamb"},
  {word:"lame",phonetic:"/leɪm/",meaning:"adj. 跛的",example:"A lame excuse.",root:"lame"},
  {word:"lamp",phonetic:"/læmp/",meaning:"n. 灯",example:"Desk lamp.",root:"lamp"},
  {word:"land",phonetic:"/lænd/",meaning:"n. 土地",example:"Land of the free.",root:"land"},
  {word:"landlord",phonetic:"/ˈlændlɔːrd/",meaning:"n. 房东",example:"The landlord called.",root:"land+lord"},
  {word:"landscape",phonetic:"/ˈlændskeɪp/",meaning:"n. 风景",example:"A beautiful landscape.",root:"land+scape"},
  {word:"lane",phonetic:"/leɪn/",meaning:"n. 小路",example:"Fast lane.",root:"lane"},
  {word:"language",phonetic:"/ˈlæŋɡwɪdʒ/",meaning:"n. 语言",example:"Body language.",root:"langu(舌)+age"},
  {word:"lantern",phonetic:"/ˈlæntərn/",meaning:"n. 灯笼",example:"Lantern Festival.",root:"lantern"},
  {word:"lap",phonetic:"/læp/",meaning:"n. 膝盖",example:"In your lap.",root:"lap"},
  {word:"laptop",phonetic:"/ˈlæptɒp/",meaning:"n. 笔记本电脑",example:"Laptop computer.",root:"lap+top"},
  {word:"large",phonetic:"/lɑːrdʒ/",meaning:"adj. 大的",example:"A large number.",root:"large"},
  {word:"largely",phonetic:"/ˈlɑːrdʒli/",meaning:"adv. 主要地",example:"Largely unknown.",root:"large+ly"},
  {word:"laser",phonetic:"/ˈleɪzər/",meaning:"n. 激光",example:"Laser surgery.",root:"laser"},
  {word:"lash",phonetic:"/læʃ/",meaning:"n. 睫毛",example:"Eyelash curler.",root:"lash"},
  {word:"last",phonetic:"/læst/",meaning:"adj. 最后的",example:"Last but not least.",root:"last"},
  {word:"late",phonetic:"/leɪt/",meaning:"adj. 迟的",example:"Better late than never.",root:"late"},
  {word:"lately",phonetic:"/ˈleɪtli/",meaning:"adv. 最近",example:"Lately, I've been busy.",root:"late+ly"},
  {word:"later",phonetic:"/ˈleɪtər/",meaning:"adv. 后来",example:"See you later.",root:"late+r"},
  {word:"latest",phonetic:"/ˈleɪtɪst/",meaning:"adj. 最新的",example:"The latest news.",root:"late+st"},
  {word:"latter",phonetic:"/ˈlætər/",meaning:"adj. 后者的",example:"The latter option.",root:"latt+er"},
  {word:"laugh",phonetic:"/læf/",meaning:"v. 笑",example:"Laugh out loud.",root:"laugh"},
  {word:"laughter",phonetic:"/ˈlæftər/",meaning:"n. 笑声",example:"Burst into laughter.",root:"laugh+ter"},
  {word:"launch",phonetic:"/lɔːntʃ/",meaning:"v. 发射",example:"Launch a rocket.",root:"launch"},
  {word:"laundry",phonetic:"/ˈlɔːndri/",meaning:"n. 洗衣店",example:"Do the laundry.",root:"laund(洗)+ry"},
  {word:"lavatory",phonetic:"/ˈlævətɔːri/",meaning:"n. 厕所",example:"Public lavatory.",root:"lav(洗)+atory"},
  {word:"law",phonetic:"/lɔː/",meaning:"n. 法律",example:"Law and order.",root:"law"},
  {word:"lawn",phonetic:"/lɔːn/",meaning:"n. 草坪",example:"Mow the lawn.",root:"lawn"},
  {word:"lawyer",phonetic:"/ˈlɔːjər/",meaning:"n. 律师",example:"A defense lawyer.",root:"law+yer"},
  {word:"lay",phonetic:"/leɪ/",meaning:"v. 放置",example:"Lay it down.",root:"lay"},
  {word:"layer",phonetic:"/ˈleɪər/",meaning:"n. 层",example:"A layer of dust.",root:"lay+er"},
  {word:"layout",phonetic:"/ˈleɪaʊt/",meaning:"n. 布局",example:"Page layout.",root:"lay+out"},
  {word:"lazy",phonetic:"/ˈleɪzi/",meaning:"adj. 懒惰的",example:"A lazy afternoon.",root:"lazy"},
  {word:"lead",phonetic:"/liːd/",meaning:"v. 领导",example:"Lead by example.",root:"lead"},
  {word:"leader",phonetic:"/ˈliːdər/",meaning:"n. 领导者",example:"A born leader.",root:"lead+er"},
  {word:"leadership",phonetic:"/ˈliːdərʃɪp/",meaning:"n. 领导力",example:"Strong leadership.",root:"leader+ship"},
  {word:"leading",phonetic:"/ˈliːdɪŋ/",meaning:"adj. 主要的",example:"The leading cause.",root:"lead+ing"},
  {word:"leaf",phonetic:"/liːf/",meaning:"n. 叶子",example:"Turn over a new leaf.",root:"leaf"},
  {word:"league",phonetic:"/liːɡ/",meaning:"n. 联盟",example:"In a league of its own.",root:"league"},
  {word:"leak",phonetic:"/liːk/",meaning:"v. 泄漏",example:"Gas leak.",root:"leak"},
  {word:"lean",phonetic:"/liːn/",meaning:"v. 倾斜",example:"Lean on me.",root:"lean"},
  {word:"leap",phonetic:"/liːp/",meaning:"v. 跳跃",example:"Leap of faith.",root:"leap"},
  {word:"learn",phonetic:"/lɜːrn/",meaning:"v. 学习",example:"Learn by heart.",root:"learn"},
  {word:"learned",phonetic:"/ˈlɜːrnɪd/",meaning:"adj. 有学问的",example:"A learned professor.",root:"learn+ed"},
  {word:"learning",phonetic:"/ˈlɜːrnɪŋ/",meaning:"n. 学习",example:"Lifelong learning.",root:"learn+ing"},
  {word:"least",phonetic:"/liːst/",meaning:"adj. 最少的",example:"At least.",root:"least"},
  {word:"leather",phonetic:"/ˈleðər/",meaning:"n. 皮革",example:"Leather jacket.",root:"leather"},
  {word:"leave",phonetic:"/liːv/",meaning:"v. 离开",example:"Leave it to me.",root:"leave"},
  {word:"lecture",phonetic:"/ˈlektʃər/",meaning:"n. 讲座",example:"Guest lecture.",root:"lect(说)+ure"},
  {word:"left",phonetic:"/left/",meaning:"adj. 左边的",example:"Left behind.",root:"left"},
  {word:"leg",phonetic:"/leɡ/",meaning:"n. 腿",example:"On its last legs.",root:"leg"},
  {word:"legacy",phonetic:"/ˈleɡəsi/",meaning:"n. 遗产",example:"A lasting legacy.",root:"leg(法律)+acy"},
  {word:"legal",phonetic:"/ˈliːɡl/",meaning:"adj. 合法的",example:"Legal age.",root:"leg(法律)+al"},
  {word:"legend",phonetic:"/ˈledʒənd/",meaning:"n. 传说",example:"Urban legend.",root:"leg(读)+end"},
  {word:"legendary",phonetic:"/ˈledʒənderi/",meaning:"adj. 传奇的",example:"A legendary hero.",root:"legend+ary"},
  {word:"legislation",phonetic:"/ˌledʒɪsˈleɪʃn/",meaning:"n. 立法",example:"New legislation.",root:"legis(法律)+lation"},
  {word:"legitimate",phonetic:"/lɪˈdʒɪtɪmət/",meaning:"adj. 合法的",example:"Legitimate business.",root:"legitim(法律)+ate"},
  {word:"leisure",phonetic:"/ˈleʒər/",meaning:"n. 闲暇",example:"Leisure time.",root:"leisur(e)"},
  {word:"lemon",phonetic:"/ˈlemən/",meaning:"n. 柠檬",example:"Lemonade stand.",root:"lemon"},
  {word:"lend",phonetic:"/lend/",meaning:"v. 借出",example:"Lend a hand.",root:"lend"},
  {word:"length",phonetic:"/leŋθ/",meaning:"n. 长度",example:"At length.",root:"leng(长)+th"},
  {word:"lens",phonetic:"/lenz/",meaning:"n. 镜头",example:"Contact lens.",root:"lens"},
  {word:"less",phonetic:"/les/",meaning:"adj. 更少的",example:"More or less.",root:"less"},
  {word:"lesson",phonetic:"/ˈlesn/",meaning:"n. 课",example:"Learn a lesson.",root:"less+on"},
  {word:"let",phonetic:"/let/",meaning:"v. 让",example:"Let it be.",root:"let"},
  {word:"letter",phonetic:"/ˈletər/",meaning:"n. 信",example:"Letter of recommendation.",root:"letter"},
  {word:"level",phonetic:"/ˈlevl/",meaning:"n. 水平",example:"Sea level.",root:"level"},
  {word:"lever",phonetic:"/ˈliːvər/",meaning:"n. 杠杆",example:"Pull the lever.",root:"lev(升)+er"},
  {word:"liable",phonetic:"/ˈlaɪəbl/",meaning:"adj. 有责任的",example:"Liable for damages.",root:"li(绑)+able"},
  {word:"liar",phonetic:"/ˈlaɪər/",meaning:"n. 说谎者",example:"A compulsive liar.",root:"li(e)+ar"},
  {word:"liberal",phonetic:"/ˈlɪbərəl/",meaning:"adj. 自由的",example:"Liberal arts.",root:"liber(自由)+al"},
  {word:"liberate",phonetic:"/ˈlɪbəreɪt/",meaning:"v. 解放",example:"Liberate the slaves.",root:"liber+ate"},
  {word:"liberty",phonetic:"/ˈlɪbərti/",meaning:"n. 自由",example:"Statue of Liberty.",root:"liber+ty"},
  {word:"librarian",phonetic:"/laɪˈbreəriən/",meaning:"n. 图书管理员",example:"The school librarian.",root:"librar(y)+ian"},
  {word:"library",phonetic:"/ˈlaɪbreri/",meaning:"n. 图书馆",example:"Public library.",root:"libr(书)+ary"},
  {word:"license",phonetic:"/ˈlaɪsns/",meaning:"n. 执照",example:"Driver's license.",root:"lic(允许)+ense"},
  {word:"lick",phonetic:"/lɪk/",meaning:"v. 舔",example:"Lick your lips.",root:"lick"},
  {word:"lid",phonetic:"/lɪd/",meaning:"n. 盖子",example:"Put the lid on.",root:"lid"},
  {word:"lie",phonetic:"/laɪ/",meaning:"v. 躺",example:"Lie down.",root:"lie"},
  {word:"life",phonetic:"/laɪf/",meaning:"n. 生命",example:"Life is good.",root:"life"},
  {word:"lifetime",phonetic:"/ˈlaɪftaɪm/",meaning:"n. 一生",example:"Once in a lifetime.",root:"life+time"},
  {word:"lift",phonetic:"/lɪft/",meaning:"v. 举起",example:"Lift weights.",root:"lift"},
  {word:"light",phonetic:"/laɪt/",meaning:"n. 光",example:"See the light.",root:"light"},
  {word:"lightning",phonetic:"/ˈlaɪtnɪŋ/",meaning:"n. 闪电",example:"Lightning strikes.",root:"lightn+ing"},
  {word:"like",phonetic:"/laɪk/",meaning:"v. 喜欢",example:"Like a boss.",root:"like"},
  {word:"likely",phonetic:"/ˈlaɪkli/",meaning:"adj. 可能的",example:"Most likely.",root:"like+ly"},
  {word:"likewise",phonetic:"/ˈlaɪkwaɪz/",meaning:"adv. 同样地",example:"Likewise, I agree.",root:"like+wise"},
  {word:"lily",phonetic:"/ˈlɪli/",meaning:"n. 百合花",example:"Water lily.",root:"lily"},
  {word:"limb",phonetic:"/lɪm/",meaning:"n. 肢体",example:"Tear a limb.",root:"limb"},
  {word:"lime",phonetic:"/laɪm/",meaning:"n. 石灰",example:"Lime juice.",root:"lime"},
  {word:"limit",phonetic:"/ˈlɪmɪt/",meaning:"n. 限制",example:"Push the limit.",root:"limit"},
  {word:"limitation",phonetic:"/ˌlɪmɪˈteɪʃn/",meaning:"n. 限制",example:"No limitation.",root:"limit+ation"},
  {word:"limited",phonetic:"/ˈlɪmɪtɪd/",meaning:"adj. 有限的",example:"Limited edition.",root:"limit+ed"},
  {word:"limp",phonetic:"/lɪmp/",meaning:"v. 跛行",example:"Limp along.",root:"limp"},
  {word:"line",phonetic:"/laɪn/",meaning:"n. 线",example:"In line.",root:"line"},
  {word:"linear",phonetic:"/ˈlɪniər/",meaning:"adj. 线性的",example:"Linear thinking.",root:"line+ar"},
  {word:"linen",phonetic:"/ˈlɪnɪn/",meaning:"n. 亚麻布",example:"Linen shirt.",root:"lin(en)"},
  {word:"liner",phonetic:"/ˈlaɪnər/",meaning:"n. 班轮",example:"Cruise liner.",root:"line+r"},
  {word:"linger",phonetic:"/ˈlɪŋɡər/",meaning:"v. 逗留",example:"Linger in bed.",root:"ling(长)+er"},
  {word:"link",phonetic:"/lɪŋk/",meaning:"n. 链接",example:"Link to the website.",root:"link"},
  {word:"lion",phonetic:"/ˈlaɪən/",meaning:"n. 狮子",example:"The lion's share.",root:"lion"},
  {word:"lip",phonetic:"/lɪp/",meaning:"n. 嘴唇",example:"Read my lips.",root:"lip"},
  {word:"liquid",phonetic:"/ˈlɪkwɪd/",meaning:"n. 液体",example:"Liquid assets.",root:"liqu(液体)+id"},
  {word:"liquor",phonetic:"/ˈlɪkər/",meaning:"n. 烈酒",example:"Hard liquor.",root:"liqu(or)"},
  {word:"list",phonetic:"/lɪst/",meaning:"n. 列表",example:"Shopping list.",root:"list"},
  {word:"listen",phonetic:"/ˈlɪsn/",meaning:"v. 听",example:"Listen up.",root:"list+en"},
  {word:"liter",phonetic:"/ˈliːtər/",meaning:"n. 升",example:"Two liters of water.",root:"liter"},
  {word:"literary",phonetic:"/ˈlɪtəreri/",meaning:"adj. 文学的",example:"Literary critic.",root:"liter(文字)+ary"},
  {word:"literature",phonetic:"/ˈlɪtrətʃər/",meaning:"n. 文学",example:"English literature.",root:"liter+ature"},
  {word:"litre",phonetic:"/ˈliːtər/",meaning:"n. 升",example:"A litre of milk.",root:"litre"},
  {word:"litter",phonetic:"/ˈlɪtər/",meaning:"n. 垃圾",example:"Don't litter.",root:"litter"},
  {word:"little",phonetic:"/ˈlɪtl/",meaning:"adj. 小的",example:"A little bit.",root:"little"},
  {word:"live",phonetic:"/lɪv/",meaning:"v. 居住",example:"Live and learn.",root:"live"},
  {word:"lively",phonetic:"/ˈlaɪvli/",meaning:"adj. 活泼的",example:"A lively debate.",root:"live+ly"},
  {word:"liver",phonetic:"/ˈlɪvər/",meaning:"n. 肝脏",example:"Liver transplant.",root:"liver"},
  {word:"living",phonetic:"/ˈlɪvɪŋ/",meaning:"adj. 活着的",example:"Living room.",root:"liv(e)+ing"},
  {word:"load",phonetic:"/loʊd/",meaning:"n. 负载",example:"A heavy load.",root:"load"},
  {word:"loaf",phonetic:"/loʊf/",meaning:"n. 一条",example:"A loaf of bread.",root:"loaf"},
  {word:"loan",phonetic:"/loʊn/",meaning:"n. 贷款",example:"Student loan.",root:"loan"},
  {word:"lobby",phonetic:"/ˈlɒbi/",meaning:"n. 大厅",example:"Hotel lobby.",root:"lobby"},
  {word:"local",phonetic:"/ˈloʊkl/",meaning:"adj. 当地的",example:"Local news.",root:"loc(地方)+al"},
  {word:"locality",phonetic:"/loʊˈkæləti/",meaning:"n. 地区",example:"In the locality.",root:"local+ity"},
  {word:"locate",phonetic:"/ˈloʊkeɪt/",meaning:"v. 位于",example:"Locate the city.",root:"loc(地方)+ate"},
  {word:"location",phonetic:"/loʊˈkeɪʃn/",meaning:"n. 位置",example:"Good location.",root:"locat(e)+ion"},
  {word:"lock",phonetic:"/lɒk/",meaning:"v. 锁",example:"Lock the door.",root:"lock"},
  {word:"locker",phonetic:"/ˈlɒkər/",meaning:"n. 储物柜",example:"School locker.",root:"lock+er"},
  {word:"locomotive",phonetic:"/ˌloʊkəˈmoʊtɪv/",meaning:"n. 机车",example:"Steam locomotive.",root:"loco(地方)+mot(动)+ive"},
  {word:"lodge",phonetic:"/lɒdʒ/",meaning:"v. 寄宿",example:"Lodge a complaint.",root:"lodge"},
  {word:"lodging",phonetic:"/ˈlɒdʒɪŋ/",meaning:"n. 住宿",example:"Find lodging.",root:"lodg(e)+ing"},
  {word:"lofty",phonetic:"/ˈlɒfti/",meaning:"adj. 崇高的",example:"Lofty ideals.",root:"loft+y"},
  {word:"log",phonetic:"/lɒɡ/",meaning:"n. 原木",example:"Log cabin.",root:"log"},
  {word:"logic",phonetic:"/ˈlɒdʒɪk/",meaning:"n. 逻辑",example:"Common logic.",root:"log(说)+ic"},
  {word:"logical",phonetic:"/ˈlɒdʒɪkl/",meaning:"adj. 逻辑的",example:"Logical thinking.",root:"logic+al"},
  {word:"lonely",phonetic:"/ˈloʊnli/",meaning:"adj. 孤独的",example:"Feel lonely.",root:"lone+ly"},
  {word:"long",phonetic:"/lɒŋ/",meaning:"adj. 长的",example:"Long time no see.",root:"long"},
  {word:"look",phonetic:"/lʊk/",meaning:"v. 看",example:"Look before you leap.",root:"look"},
  {word:"loom",phonetic:"/luːm/",meaning:"n. 织布机",example:"Loom large.",root:"loom"},
  {word:"loop",phonetic:"/luːp/",meaning:"n. 圈",example:"In the loop.",root:"loop"},
  {word:"loose",phonetic:"/luːs/",meaning:"adj. 松的",example:"Loose change.",root:"loose"},
  {word:"loosen",phonetic:"/ˈluːsn/",meaning:"v. 松开",example:"Loosen up.",root:"loose+n"},
  {word:"lord",phonetic:"/lɔːrd/",meaning:"n. 领主",example:"Lord of the manor.",root:"lord"},
  {word:"lorry",phonetic:"/ˈlɒri/",meaning:"n. 卡车",example:"A lorry driver.",root:"lorry"},
  {word:"lose",phonetic:"/luːz/",meaning:"v. 失去",example:"Lose your mind.",root:"lose"},
  {word:"loss",phonetic:"/lɒs/",meaning:"n. 损失",example:"At a loss.",root:"loss"},
  {word:"lot",phonetic:"/lɒt/",meaning:"n. 许多",example:"A lot of.",root:"lot"},
  {word:"loud",phonetic:"/laʊd/",meaning:"adj. 大声的",example:"Loud and clear.",root:"loud"},
  {word:"loudspeaker",phonetic:"/ˌlaʊdˈspiːkər/",meaning:"n. 扬声器",example:"Over the loudspeaker.",root:"loud+speaker"},
  {word:"love",phonetic:"/lʌv/",meaning:"n./v. 爱",example:"Love at first sight.",root:"love"},
  {word:"lovely",phonetic:"/ˈlʌvli/",meaning:"adj. 可爱的",example:"A lovely day.",root:"love+ly"},
  {word:"lover",phonetic:"/ˈlʌvər/",meaning:"n. 爱人",example:"A secret lover.",root:"love+r"},
  {word:"low",phonetic:"/loʊ/",meaning:"adj. 低的",example:"Low profile.",root:"low"},
  {word:"lower",phonetic:"/ˈloʊər/",meaning:"v. 降低",example:"Lower the price.",root:"low+er"},
  {word:"loyal",phonetic:"/ˈlɔɪəl/",meaning:"adj. 忠诚的",example:"A loyal friend.",root:"loyal"},
  {word:"loyalty",phonetic:"/ˈlɔɪəlti/",meaning:"n. 忠诚",example:"Brand loyalty.",root:"loyal+ty"},
  {word:"luck",phonetic:"/lʌk/",meaning:"n. 运气",example:"Good luck!",root:"luck"},
  {word:"lucky",phonetic:"/ˈlʌki/",meaning:"adj. 幸运的",example:"Lucky you!",root:"luck+y"},
  {word:"luggage",phonetic:"/ˈlʌɡɪdʒ/",meaning:"n. 行李",example:"Check your luggage.",root:"lug(拖)+gage"},
  {word:"lumber",phonetic:"/ˈlʌmbər/",meaning:"n. 木材",example:"Lumber yard.",root:"lumber"},
  {word:"lump",phonetic:"/lʌmp/",meaning:"n. 块",example:"A lump of sugar.",root:"lump"},
  {word:"lunar",phonetic:"/ˈluːnər/",meaning:"adj. 月亮的",example:"Lunar calendar.",root:"lun(月亮)+ar"},
  {word:"lunch",phonetic:"/lʌntʃ/",meaning:"n. 午餐",example:"Lunch break.",root:"lunch"},
  {word:"lung",phonetic:"/lʌŋ/",meaning:"n. 肺",example:"Lung cancer.",root:"lung"},
  {word:"luxury",phonetic:"/ˈlʌkʃəri/",meaning:"n. 奢侈",example:"A luxury car.",root:"luxur(y)"},
  {word:"machine",phonetic:"/məˈʃiːn/",meaning:"n. 机器",example:"Washing machine.",root:"machin(e)"},
  {word:"machinery",phonetic:"/məˈʃiːnəri/",meaning:"n. 机械",example:"Heavy machinery.",root:"machine变y为i+ery"},
  {word:"mad",phonetic:"/mæd/",meaning:"adj. 疯狂的",example:"Mad about you.",root:"mad"},
  {word:"madam",phonetic:"/ˈmædəm/",meaning:"n. 女士",example:"Dear madam.",root:"madam"},
  {word:"magazine",phonetic:"/ˌmæɡəˈziːn/",meaning:"n. 杂志",example:"Fashion magazine.",root:"magazin(e)"},
  {word:"magic",phonetic:"/ˈmædʒɪk/",meaning:"n. 魔法",example:"Magic trick.",root:"mag(魔法)+ic"},
  {word:"magical",phonetic:"/ˈmædʒɪkl/",meaning:"adj. 神奇的",example:"A magical evening.",root:"magic+al"},
  {word:"magician",phonetic:"/məˈdʒɪʃn/",meaning:"n. 魔术师",example:"A talented magician.",root:"magic+ian"},
  {word:"magnet",phonetic:"/ˈmæɡnət/",meaning:"n. 磁铁",example:"Like a magnet.",root:"magnet"},
  {word:"magnetic",phonetic:"/mæɡˈnetɪk/",meaning:"adj. 有磁性的",example:"Magnetic personality.",root:"magnet+ic"},
  {word:"magnificent",phonetic:"/mæɡˈnɪfɪsnt/",meaning:"adj. 壮丽的",example:"A magnificent view.",root:"magn(大)+ificent"},
  {word:"maid",phonetic:"/meɪd/",meaning:"n. 女仆",example:"A house maid.",root:"maid"},
  {word:"mail",phonetic:"/meɪl/",meaning:"n. 邮件",example:"Check the mail.",root:"mail"},
  {word:"mailbox",phonetic:"/ˈmeɪlbɒks/",meaning:"n. 邮箱",example:"Empty the mailbox.",root:"mail+box"},
  {word:"main",phonetic:"/meɪn/",meaning:"adj. 主要的",example:"Main course.",root:"main"},
  {word:"mainland",phonetic:"/ˈmeɪnlænd/",meaning:"n. 大陆",example:"The mainland.",root:"main+land"},
  {word:"maintain",phonetic:"/meɪnˈteɪn/",meaning:"v. 维持",example:"Maintain order.",root:"main+tain(保持)"},
  {word:"maintenance",phonetic:"/ˈmeɪntənəns/",meaning:"n. 维护",example:"Car maintenance.",root:"mainten(维持)+ance"},
  {word:"majesty",phonetic:"/ˈmædʒəsti/",meaning:"n. 威严",example:"Your Majesty.",root:"maj(大)+esty"},
  {word:"major",phonetic:"/ˈmeɪdʒər/",meaning:"adj. 主要的",example:"Major problem.",root:"maj(大)+or"},
  {word:"majority",phonetic:"/məˈdʒɒrəti/",meaning:"n. 大多数",example:"The vast majority.",root:"major+ity"},
  {word:"make",phonetic:"/meɪk/",meaning:"v. 做",example:"Make it happen.",root:"make"},
  {word:"male",phonetic:"/meɪl/",meaning:"adj. 男性的",example:"Male model.",root:"male"},
  {word:"mammal",phonetic:"/ˈmæml/",meaning:"n. 哺乳动物",example:"Marine mammal.",root:"mamm(乳房)+al"},
  {word:"man",phonetic:"/mæn/",meaning:"n. 男人",example:"Man of the house.",root:"man"},
  {word:"manage",phonetic:"/ˈmænɪdʒ/",meaning:"v. 管理",example:"Manage the team.",root:"man(手)+age"},
  {word:"management",phonetic:"/ˈmænɪdʒmənt/",meaning:"n. 管理",example:"Project management.",root:"manage+ment"},
  {word:"manager",phonetic:"/ˈmænɪdʒər/",meaning:"n. 经理",example:"General manager.",root:"manag(e)+er"},
  {word:"maneuver",phonetic:"/məˈnuːvər/",meaning:"n. 机动",example:"A clever maneuver.",root:"man(手)+euver"},
  {word:"mankind",phonetic:"/mænˈkaɪnd/",meaning:"n. 人类",example:"For all mankind.",root:"man+kind"},
  {word:"manner",phonetic:"/ˈmænər/",meaning:"n. 方式",example:"Good manners.",root:"mann+er"},
  {word:"manual",phonetic:"/ˈmænjuəl/",meaning:"adj. 手动的",example:"Manual labor.",root:"man(手)+ual"},
  {word:"manufacture",phonetic:"/ˌmænjuˈfæktʃər/",meaning:"v. 制造",example:"Manufacture cars.",root:"manu(手)+fact(做)+ure"},
  {word:"manufacturer",phonetic:"/ˌmænjuˈfæktʃərər/",meaning:"n. 制造商",example:"The manufacturer.",root:"manufactur(e)+er"},
  {word:"manuscript",phonetic:"/ˈmænjuskrɪpt/",meaning:"n. 手稿",example:"Original manuscript.",root:"manu(手)+script(写)"},
  {word:"many",phonetic:"/ˈmeni/",meaning:"adj. 许多的",example:"How many?",root:"many"},
  {word:"map",phonetic:"/mæp/",meaning:"n. 地图",example:"Road map.",root:"map"},
  {word:"marathon",phonetic:"/ˈmærəθən/",meaning:"n. 马拉松",example:"Run a marathon.",root:"marathon"},
  {word:"marble",phonetic:"/ˈmɑːrbl/",meaning:"n. 大理石",example:"Marble statue.",root:"marble"},
  {word:"march",phonetic:"/mɑːrtʃ/",meaning:"v. 行军",example:"March on.",root:"march"},
  {word:"March",phonetic:"/mɑːrtʃ/",meaning:"n. 三月",example:"March winds.",root:"March"},
  {word:"margin",phonetic:"/ˈmɑːrdʒɪn/",meaning:"n. 边缘",example:"Profit margin.",root:"marg(边)+in"},
  {word:"marginal",phonetic:"/ˈmɑːrdʒɪnl/",meaning:"adj. 边缘的",example:"Marginal cost.",root:"margin+al"},
  {word:"marine",phonetic:"/məˈriːn/",meaning:"adj. 海洋的",example:"Marine biology.",root:"mar(海)+ine"},
  {word:"mark",phonetic:"/mɑːrk/",meaning:"n. 标记",example:"On your mark.",root:"mark"},
  {word:"market",phonetic:"/ˈmɑːrkɪt/",meaning:"n. 市场",example:"Stock market.",root:"market"},
  {word:"marriage",phonetic:"/ˈmærɪdʒ/",meaning:"n. 婚姻",example:"Marriage proposal.",root:"marri+age"},
  {word:"married",phonetic:"/ˈmærid/",meaning:"adj. 已婚的",example:"Get married.",root:"marri+ed"},
  {word:"marry",phonetic:"/ˈmæri/",meaning:"v. 结婚",example:"Marry me.",root:"marry"},
  {word:"marvel",phonetic:"/ˈmɑːrvl/",meaning:"n. 奇迹",example:"A marvel of engineering.",root:"marvel"},
  {word:"marvelous",phonetic:"/ˈmɑːrvələs/",meaning:"adj. 了不起的",example:"Marvelous view!",root:"marvel+ous"},
  {word:"Marxist",phonetic:"/ˈmɑːrksɪst/",meaning:"adj. 马克思主义的",example:"Marxist theory.",root:"Marx+ist"},
  {word:"masculine",phonetic:"/ˈmæskjəlɪn/",meaning:"adj. 男性的",example:"Masculine traits.",root:"mascul(男)+ine"},
  {word:"mask",phonetic:"/mæsk/",meaning:"n. 面具",example:"Face mask.",root:"mask"},
  {word:"mass",phonetic:"/mæs/",meaning:"n. 群众",example:"Mass media.",root:"mass"},
  {word:"massacre",phonetic:"/ˈmæsəkər/",meaning:"n. 大屠杀",example:"A brutal massacre.",root:"mass+acre"},
  {word:"massive",phonetic:"/ˈmæsɪv/",meaning:"adj. 巨大的",example:"Massive hit.",root:"mass+ive"},
  {word:"master",phonetic:"/ˈmɑːstər/",meaning:"n. 主人",example:"Master key.",root:"master"},
  {word:"masterpiece",phonetic:"/ˈmɑːstərpiːs/",meaning:"n. 杰作",example:"A literary masterpiece.",root:"master+piece"},
  {word:"mat",phonetic:"/mæt/",meaning:"n. 垫子",example:"Yoga mat.",root:"mat"},
  {word:"match",phonetic:"/mætʃ/",meaning:"n. 比赛",example:"Match point.",root:"match"},
  {word:"mate",phonetic:"/meɪt/",meaning:"n. 伙伴",example:"Soul mate.",root:"mate"},
  {word:"material",phonetic:"/məˈtɪəriəl/",meaning:"n. 材料",example:"Raw material.",root:"mater(母亲)+ial"},
  {word:"maternal",phonetic:"/məˈtɜːrnl/",meaning:"adj. 母亲的",example:"Maternal love.",root:"matern(母亲)+al"},
  {word:"mathematical",phonetic:"/ˌmæθəˈmætɪkl/",meaning:"adj. 数学的",example:"Mathematical model.",root:"mathemat(数学)+ical"},
  {word:"mathematics",phonetic:"/ˌmæθəˈmætɪks/",meaning:"n. 数学",example:"Pure mathematics.",root:"mathemat+ics"},
  {word:"maths",phonetic:"/mæθs/",meaning:"n. 数学",example:"Maths test.",root:"maths"},
  {word:"matter",phonetic:"/ˈmætər/",meaning:"n. 事情",example:"No matter what.",root:"matt+er"},
  {word:"mature",phonetic:"/məˈtʃʊr/",meaning:"adj. 成熟的",example:"Mature student.",root:"matur(成熟)+e"},
  {word:"maximum",phonetic:"/ˈmæksɪməm/",meaning:"adj. 最大的",example:"Maximum speed.",root:"maxim(最大)+um"},
  {word:"May",phonetic:"/meɪ/",meaning:"n. 五月",example:"May Day.",root:"May"},
  {word:"may",phonetic:"/meɪ/",meaning:"aux. 可能",example:"May I help?",root:"may"},
  {word:"maybe",phonetic:"/ˈmeɪbi/",meaning:"adv. 也许",example:"Maybe later.",root:"may+be"},
  {word:"mayor",phonetic:"/meər/",meaning:"n. 市长",example:"The mayor's office.",root:"may(大)+or"},
  {word:"me",phonetic:"/miː/",meaning:"pron. 我",example:"Pick me!",root:"me"},
  {word:"meal",phonetic:"/miːl/",meaning:"n. 一餐",example:"Three meals a day.",root:"meal"},
  {word:"mean",phonetic:"/miːn/",meaning:"v. 意思是",example:"What does it mean?",root:"mean"},
  {word:"meaning",phonetic:"/ˈmiːnɪŋ/",meaning:"n. 意义",example:"Deep meaning.",root:"mean+ing"},
  {word:"means",phonetic:"/miːnz/",meaning:"n. 手段",example:"By all means.",root:"mean+s"},
  {word:"meantime",phonetic:"/ˈmiːntaɪm/",meaning:"n. 其间",example:"In the meantime.",root:"mean+time"},
  {word:"meanwhile",phonetic:"/ˈmiːnwaɪl/",meaning:"adv. 同时",example:"Meanwhile, back home.",root:"mean+while"},
  {word:"measure",phonetic:"/ˈmeʒər/",meaning:"v. 测量",example:"Measure up.",root:"measur(e)"},
  {word:"measurement",phonetic:"/ˈmeʒərmənt/",meaning:"n. 测量",example:"Take measurements.",root:"measure+ment"},
  {word:"meat",phonetic:"/miːt/",meaning:"n. 肉",example:"Meat and potatoes.",root:"meat"},
  {word:"mechanic",phonetic:"/məˈkænɪk/",meaning:"n. 技工",example:"A car mechanic.",root:"mechan(机器)+ic"},
  {word:"mechanical",phonetic:"/məˈkænɪkl/",meaning:"adj. 机械的",example:"Mechanical engineering.",root:"mechanic+al"},
  {word:"mechanism",phonetic:"/ˈmekənɪzəm/",meaning:"n. 机制",example:"Defense mechanism.",root:"mechan(机器)+ism"},
  {word:"medal",phonetic:"/ˈmedl/",meaning:"n. 奖牌",example:"Gold medal.",root:"medal"},
  {word:"media",phonetic:"/ˈmiːdiə/",meaning:"n. 媒体",example:"Social media.",root:"medi(中间)+a"},
  {word:"medical",phonetic:"/ˈmedɪkl/",meaning:"adj. 医学的",example:"Medical school.",root:"medic(医)+al"},
  {word:"medicine",phonetic:"/ˈmedsn/",meaning:"n. 药",example:"Take medicine.",root:"medic+ine"},
  {word:"medieval",phonetic:"/ˌmediˈiːvl/",meaning:"adj. 中世纪的",example:"Medieval castle.",root:"medi(中)+ev(时代)+al"},
  {word:"meditate",phonetic:"/ˈmedɪteɪt/",meaning:"v. 冥想",example:"Meditate daily.",root:"medit(思考)+ate"},
  {word:"meditation",phonetic:"/ˌmedɪˈteɪʃn/",meaning:"n. 冥想",example:"Guided meditation.",root:"meditat(e)+ion"},
  {word:"medium",phonetic:"/ˈmiːdiəm/",meaning:"adj. 中等的",example:"Medium size.",root:"medi(中间)+um"},
  {word:"meet",phonetic:"/miːt/",meaning:"v. 遇见",example:"Nice to meet you.",root:"meet"},
  {word:"meeting",phonetic:"/ˈmiːtɪŋ/",meaning:"n. 会议",example:"Staff meeting.",root:"meet+ing"},
  {word:"melody",phonetic:"/ˈmelədi/",meaning:"n. 旋律",example:"A haunting melody.",root:"melod(歌)+y"},
  {word:"melon",phonetic:"/ˈmelən/",meaning:"n. 瓜",example:"Watermelon.",root:"melon"},
  {word:"melt",phonetic:"/melt/",meaning:"v. 融化",example:"Melt in your mouth.",root:"melt"},
  {word:"member",phonetic:"/ˈmembər/",meaning:"n. 成员",example:"Family member.",root:"memb(部分)+er"},
  {word:"membership",phonetic:"/ˈmembərʃɪp/",meaning:"n. 会员资格",example:"Membership fee.",root:"member+ship"},
  {word:"memo",phonetic:"/ˈmemoʊ/",meaning:"n. 备忘录",example:"Send a memo.",root:"memo"},
  {word:"memorial",phonetic:"/məˈmɔːriəl/",meaning:"adj. 纪念的",example:"Memorial service.",root:"memor(记忆)+ial"},
  {word:"memorize",phonetic:"/ˈmeməraɪz/",meaning:"v. 记住",example:"Memorize the poem.",root:"memor(y)+ize"},
  {word:"memory",phonetic:"/ˈmeməri/",meaning:"n. 记忆",example:"In memory of.",root:"memor+y"},
  {word:"menace",phonetic:"/ˈmenəs/",meaning:"n. 威胁",example:"A menace to society.",root:"men(威胁)+ace"},
  {word:"mend",phonetic:"/mend/",meaning:"v. 修理",example:"Mend your ways.",root:"mend"},
  {word:"mental",phonetic:"/ˈmentl/",meaning:"adj. 精神的",example:"Mental health.",root:"ment(心)+al"},
  {word:"mention",phonetic:"/ˈmenʃn/",meaning:"v. 提到",example:"Don't mention it.",root:"ment(心)+ion"},
  {word:"menu",phonetic:"/ˈmenjuː/",meaning:"n. 菜单",example:"Check the menu.",root:"menu"},
  {word:"merchandise",phonetic:"/ˈmɜːrtʃəndaɪz/",meaning:"n. 商品",example:"Official merchandise.",root:"merchand(贸易)+ise"},
  {word:"merchant",phonetic:"/ˈmɜːrtʃənt/",meaning:"n. 商人",example:"A wealthy merchant.",root:"merch(贸易)+ant"},
  {word:"mercury",phonetic:"/ˈmɜːrkjəri/",meaning:"n. 水银",example:"Mercury rising.",root:"mercury"},
  {word:"mercy",phonetic:"/ˈmɜːrsi/",meaning:"n. 仁慈",example:"At the mercy of.",root:"merc(报酬)+y"},
  {word:"mere",phonetic:"/mɪr/",meaning:"adj. 仅仅的",example:"A mere child.",root:"mere"},
  {word:"merely",phonetic:"/ˈmɪrli/",meaning:"adv. 仅仅",example:"Merely a suggestion.",root:"mere+ly"},
  {word:"merge",phonetic:"/mɜːrdʒ/",meaning:"v. 合并",example:"Merge the files.",root:"merge"},
  {word:"merit",phonetic:"/ˈmerɪt/",meaning:"n. 优点",example:"On its merits.",root:"merit"},
  {word:"merry",phonetic:"/ˈmeri/",meaning:"adj. 快乐的",example:"Merry Christmas!",root:"merry"},
  {word:"mess",phonetic:"/mes/",meaning:"n. 混乱",example:"A mess.",root:"mess"},
  {word:"message",phonetic:"/ˈmesɪdʒ/",meaning:"n. 消息",example:"Leave a message.",root:"mess(送)+age"},
  {word:"messenger",phonetic:"/ˈmesɪndʒər/",meaning:"n. 信使",example:"A messenger pigeon.",root:"messeng(e)+er"},
  {word:"metal",phonetic:"/ˈmetl/",meaning:"n. 金属",example:"Heavy metal.",root:"metal"},
  {word:"metaphor",phonetic:"/ˈmetəfɔːr/",meaning:"n. 隐喻",example:"A powerful metaphor.",root:"meta(超)+phor(带)"},
  {word:"meter",phonetic:"/ˈmiːtər/",meaning:"n. 仪表",example:"Parking meter.",root:"meter"},
  {word:"method",phonetic:"/ˈmeθəd/",meaning:"n. 方法",example:"Method to the madness.",root:"meth(方式)+od"},
  {word:"metre",phonetic:"/ˈmiːtər/",meaning:"n. 米",example:"One hundred metres.",root:"metre"},
  {word:"metric",phonetic:"/ˈmetrɪk/",meaning:"adj. 公制的",example:"Metric system.",root:"metr(测量)+ic"},
  {word:"metropolitan",phonetic:"/ˌmetrəˈpɒlɪtən/",meaning:"adj. 大都市的",example:"Metropolitan area.",root:"metro(母)+politan"},
  {word:"microphone",phonetic:"/ˈmaɪkrəfoʊn/",meaning:"n. 麦克风",example:"Pass the microphone.",root:"micro(小)+phon(声音)"},
  {word:"microscope",phonetic:"/ˈmaɪkrəskoʊp/",meaning:"n. 显微镜",example:"Under the microscope.",root:"micro+scope(看)"},
  {word:"microwave",phonetic:"/ˈmaɪkrəweɪv/",meaning:"n. 微波炉",example:"Microwave dinner.",root:"micro+wave"},
  {word:"midday",phonetic:"/ˌmɪdˈdeɪ/",meaning:"n. 正午",example:"Midday sun.",root:"mid+day"},
  {word:"middle",phonetic:"/ˈmɪdl/",meaning:"adj. 中间的",example:"Middle school.",root:"middle"},
  {word:"midnight",phonetic:"/ˈmɪdnaɪt/",meaning:"n. 午夜",example:"Burn the midnight oil.",root:"mid+night"},
  {word:"midst",phonetic:"/mɪdst/",meaning:"n. 中间",example:"In the midst of.",root:"mid+st"},
  {word:"might",phonetic:"/maɪt/",meaning:"aux. 可能",example:"Might as well.",root:"might"},
  {word:"mild",phonetic:"/maɪld/",meaning:"adj. 温和的",example:"Mild weather.",root:"mild"},
  {word:"mile",phonetic:"/maɪl/",meaning:"n. 英里",example:"A mile away.",root:"mile"},
  {word:"military",phonetic:"/ˈmɪləteri/",meaning:"adj. 军事的",example:"Military service.",root:"milit(士兵)+ary"},
  {word:"milk",phonetic:"/mɪlk/",meaning:"n. 牛奶",example:"Milk and cookies.",root:"milk"},
  {word:"mill",phonetic:"/mɪl/",meaning:"n. 磨坊",example:"Windmill.",root:"mill"},
  {word:"millimetre",phonetic:"/ˈmɪlimiːtər/",meaning:"n. 毫米",example:"A few millimetres.",root:"milli(千分之一)+metre"},
  {word:"million",phonetic:"/ˈmɪljən/",meaning:"num. 百万",example:"One in a million.",root:"mill(千)+ion"},
  {word:"millionaire",phonetic:"/ˌmɪljəˈner/",meaning:"n. 百万富翁",example:"A self-made millionaire.",root:"million+aire"},
  {word:"mind",phonetic:"/maɪnd/",meaning:"n. 头脑",example:"Mind your step.",root:"mind"},
  {word:"mine",phonetic:"/maɪn/",meaning:"pron. 我的",example:"A friend of mine.",root:"mine"},
  {word:"mineral",phonetic:"/ˈmɪnərəl/",meaning:"n. 矿物",example:"Mineral water.",root:"miner(矿物)+al"},
  {word:"mingle",phonetic:"/ˈmɪŋɡl/",meaning:"v. 混合",example:"Mingle with guests.",root:"mingle"},
  {word:"minimum",phonetic:"/ˈmɪnɪməm/",meaning:"adj. 最小的",example:"Minimum wage.",root:"minim(最小)+um"},
  {word:"minister",phonetic:"/ˈmɪnɪstər/",meaning:"n. 部长",example:"Prime Minister.",root:"mini(小)+ster"},
  {word:"ministry",phonetic:"/ˈmɪnɪstri/",meaning:"n. 部",example:"The Ministry of Education.",root:"minister+y"},
  {word:"minor",phonetic:"/ˈmaɪnər/",meaning:"adj. 较小的",example:"Minor injury.",root:"min(小)+or"},
  {word:"minority",phonetic:"/maɪˈnɒrəti/",meaning:"n. 少数",example:"Ethnic minority.",root:"minor+ity"},
  {word:"minus",phonetic:"/ˈmaɪnəs/",meaning:"prep. 减",example:"A minus sign.",root:"min(小)+us"},
  {word:"minute",phonetic:"/ˈmɪnɪt/",meaning:"n. 分钟",example:"Just a minute.",root:"minut(e)"},
  {word:"miracle",phonetic:"/ˈmɪrəkl/",meaning:"n. 奇迹",example:"A miracle cure.",root:"mir(奇迹)+acle"},
  {word:"mirror",phonetic:"/ˈmɪrər/",meaning:"n. 镜子",example:"Look in the mirror.",root:"mirr+or"},
  {word:"mischief",phonetic:"/ˈmɪstʃɪf/",meaning:"n. 恶作剧",example:"Up to mischief.",root:"mis(坏)+chief(头)"},
  {word:"miserable",phonetic:"/ˈmɪzrəbl/",meaning:"adj. 痛苦的",example:"Miserable weather.",root:"miser(可怜)+able"},
  {word:"misery",phonetic:"/ˈmɪzəri/",meaning:"n. 痛苦",example:"Put someone out of their misery.",root:"miser+y"},
  {word:"misfortune",phonetic:"/ˌmɪsˈfɔːrtʃuːn/",meaning:"n. 不幸",example:"A stroke of misfortune.",root:"mis+fortune"},
  {word:"mislead",phonetic:"/ˌmɪsˈliːd/",meaning:"v. 误导",example:"Mislead the public.",root:"mis+lead"},
  {word:"miss",phonetic:"/mɪs/",meaning:"v. 想念",example:"Miss you.",root:"miss"},
  {word:"missile",phonetic:"/ˈmɪsl/",meaning:"n. 导弹",example:"Missile launch.",root:"miss(送)+ile"},
  {word:"missing",phonetic:"/ˈmɪsɪŋ/",meaning:"adj. 失踪的",example:"Missing person.",root:"miss+ing"},
  {word:"mission",phonetic:"/ˈmɪʃn/",meaning:"n. 使命",example:"Mission impossible.",root:"miss(送)+ion"},
  {word:"missionary",phonetic:"/ˈmɪʃəneri/",meaning:"n. 传教士",example:"A Christian missionary.",root:"mission+ary"},
  {word:"mist",phonetic:"/mɪst/",meaning:"n. 薄雾",example:"Lost in the mist.",root:"mist"},
  {word:"mistake",phonetic:"/mɪˈsteɪk/",meaning:"n. 错误",example:"Make a mistake.",root:"mis+take(拿)"},
  {word:"mistaken",phonetic:"/mɪˈsteɪkən/",meaning:"adj. 错误的",example:"Mistaken identity.",root:"mistake变n"},
  {word:"mister",phonetic:"/ˈmɪstər/",meaning:"n. 先生",example:"Mister Smith.",root:"mister"},
  {word:"mistress",phonetic:"/ˈmɪstrəs/",meaning:"n. 女主人",example:"School mistress.",root:"mistr(主人)+ess"},
  {word:"misunderstand",phonetic:"/ˌmɪsʌndərˈstænd/",meaning:"v. 误解",example:"Don't misunderstand.",root:"mis+understand"},
  {word:"misunderstanding",phonetic:"/ˌmɪsʌndərˈstændɪŋ/",meaning:"n. 误解",example:"Clear up the misunderstanding.",root:"misunderstand+ing"},
  {word:"mix",phonetic:"/mɪks/",meaning:"v. 混合",example:"Mix it up.",root:"mix"},
  {word:"mixture",phonetic:"/ˈmɪkstʃər/",meaning:"n. 混合物",example:"A mixture of emotions.",root:"mixt(混合)+ure"},
  {word:"moan",phonetic:"/moʊn/",meaning:"v. 呻吟",example:"Moan and groan.",root:"moan"},
  {word:"mobile",phonetic:"/ˈmoʊbl/",meaning:"adj. 移动的",example:"Mobile phone.",root:"mob(动)+ile"},
  {word:"mobilize",phonetic:"/ˈmoʊbəlaɪz/",meaning:"v. 动员",example:"Mobilize support.",root:"mobil(e)+ize"},
  {word:"mock",phonetic:"/mɒk/",meaning:"v. 嘲笑",example:"Mock exam.",root:"mock"},
  {word:"mode",phonetic:"/moʊd/",meaning:"n. 模式",example:"Mode of transport.",root:"mode"},
  {word:"model",phonetic:"/ˈmɒdl/",meaning:"n. 模型",example:"Role model.",root:"mod(方式)+el"},
  {word:"moderate",phonetic:"/ˈmɒdərət/",meaning:"adj. 适度的",example:"Moderate exercise.",root:"moder(方式)+ate"},
  {word:"modern",phonetic:"/ˈmɒdərn/",meaning:"adj. 现代的",example:"Modern art.",root:"mod(方式)+ern"},
  {word:"modest",phonetic:"/ˈmɒdɪst/",meaning:"adj. 谦虚的",example:"A modest proposal.",root:"mod(方式)+est"},
  {word:"modify",phonetic:"/ˈmɒdɪfaɪ/",meaning:"v. 修改",example:"Modify the design.",root:"mod+ify"},
  {word:"module",phonetic:"/ˈmɒdʒuːl/",meaning:"n. 模块",example:"Training module.",root:"mod(方式)+ule"},
  {word:"moist",phonetic:"/mɔɪst/",meaning:"adj. 潮湿的",example:"Moist soil.",root:"moist"},
  {word:"moisture",phonetic:"/ˈmɔɪstʃər/",meaning:"n. 水分",example:"Moisture in the air.",root:"moist+ure"},
  {word:"mold",phonetic:"/moʊld/",meaning:"n. 模具",example:"Mold and mildew.",root:"mold"},
  {word:"molecule",phonetic:"/ˈmɒlɪkjuːl/",meaning:"n. 分子",example:"Water molecule.",root:"mole(团)+cule"},
  {word:"moment",phonetic:"/ˈmoʊmənt/",meaning:"n. 片刻",example:"At the moment.",root:"moment"},
  {word:"momentum",phonetic:"/moʊˈmentəm/",meaning:"n. 动力",example:"Gain momentum.",root:"moment+um"},
  {word:"monarch",phonetic:"/ˈmɒnək/",meaning:"n. 君主",example:"Absolute monarch.",root:"mon(单)+arch(统治)"},
  {word:"Monday",phonetic:"/ˈmʌndeɪ/",meaning:"n. 星期一",example:"Monday morning.",root:"Monday"},
  {word:"monetary",phonetic:"/ˈmʌnɪtri/",meaning:"adj. 货币的",example:"Monetary policy.",root:"monet(钱)+ary"},
  {word:"money",phonetic:"/ˈmʌni/",meaning:"n. 钱",example:"Money talks.",root:"money"},
  {word:"monitor",phonetic:"/ˈmɒnɪtər/",meaning:"n. 显示器",example:"Computer monitor.",root:"monit(警告)+or"},
  {word:"monk",phonetic:"/mʌŋk/",meaning:"n. 僧侣",example:"A Buddhist monk.",root:"monk"},
  {word:"monkey",phonetic:"/ˈmʌŋki/",meaning:"n. 猴子",example:"Monkey business.",root:"monkey"},
  {word:"monopoly",phonetic:"/məˈnɒpəli/",meaning:"n. 垄断",example:"A state monopoly.",root:"mono(单)+poly(卖)"},
  {word:"monotonous",phonetic:"/məˈnɒtənəs/",meaning:"adj. 单调的",example:"A monotonous job.",root:"mono(单)+ton(音)+ous"},
  {word:"monster",phonetic:"/ˈmɒnstər/",meaning:"n. 怪物",example:"Sea monster.",root:"monstr(显示)+er"},
  {word:"month",phonetic:"/mʌnθ/",meaning:"n. 月",example:"Once a month.",root:"month"},
  {word:"monthly",phonetic:"/ˈmʌnθli/",meaning:"adj. 每月的",example:"Monthly payment.",root:"month+ly"},
  {word:"monument",phonetic:"/ˈmɒnjumənt/",meaning:"n. 纪念碑",example:"A national monument.",root:"monu(提醒)+ment"},
  {word:"mood",phonetic:"/muːd/",meaning:"n. 心情",example:"In a good mood.",root:"mood"},
  {word:"moon",phonetic:"/muːn/",meaning:"n. 月亮",example:"Once in a blue moon.",root:"moon"},
  {word:"mop",phonetic:"/mɒp/",meaning:"n. 拖把",example:"Mop the floor.",root:"mop"},
  {word:"moral",phonetic:"/ˈmɒrəl/",meaning:"adj. 道德的",example:"Moral support.",root:"mor(习俗)+al"},
  {word:"morale",phonetic:"/məˈræl/",meaning:"n. 士气",example:"Boost morale.",root:"moral+e"},
  {word:"morality",phonetic:"/məˈræləti/",meaning:"n. 道德",example:"Public morality.",root:"moral+ity"},
  {word:"more",phonetic:"/mɔːr/",meaning:"adj. 更多的",example:"More or less.",root:"more"},
  {word:"moreover",phonetic:"/mɔːrˈoʊvər/",meaning:"adv. 而且",example:"Moreover, it's cheap.",root:"more+over"},
  {word:"morning",phonetic:"/ˈmɔːrnɪŋ/",meaning:"n. 早晨",example:"Good morning.",root:"morn+ing"},
  {word:"mortal",phonetic:"/ˈmɔːrtl/",meaning:"adj. 终有一死的",example:"Mortal beings.",root:"mort(死)+al"},
  {word:"mortgage",phonetic:"/ˈmɔːrɡɪdʒ/",meaning:"n. 抵押贷款",example:"Mortgage payment.",root:"mort(死)+gage(担保)"},
  {word:"mosquito",phonetic:"/məˈskiːtoʊ/",meaning:"n. 蚊子",example:"Mosquito net.",root:"mosquit(小)+o"},
  {word:"moss",phonetic:"/mɒs/",meaning:"n. 苔藓",example:"A bed of moss.",root:"moss"},
  {word:"most",phonetic:"/moʊst/",meaning:"adj. 最多的",example:"Make the most of it.",root:"most"},
  {word:"mostly",phonetic:"/ˈmoʊstli/",meaning:"adv. 主要地",example:"Mostly cloudy.",root:"most+ly"},
  {word:"motel",phonetic:"/moʊˈtel/",meaning:"n. 汽车旅馆",example:"Stay at a motel.",root:"motor+hotel"},
  {word:"mother",phonetic:"/ˈmʌðər/",meaning:"n. 母亲",example:"Mother tongue.",root:"mother"},
  {word:"motion",phonetic:"/ˈmoʊʃn/",meaning:"n. 运动",example:"Set in motion.",root:"mot(动)+ion"},
  {word:"motivate",phonetic:"/ˈmoʊtɪveɪt/",meaning:"v. 激励",example:"Motivate the team.",root:"motiv(e)+ate"},
  {word:"motivation",phonetic:"/ˌmoʊtɪˈveɪʃn/",meaning:"n. 动机",example:"Find your motivation.",root:"motivat(e)+ion"},
  {word:"motive",phonetic:"/ˈmoʊtɪv/",meaning:"n. 动机",example:"What's the motive?",root:"mot(动)+ive"},
  {word:"motor",phonetic:"/ˈmoʊtər/",meaning:"n. 发动机",example:"Motor vehicle.",root:"mot(动)+or"},
  {word:"motorway",phonetic:"/ˈmoʊtərweɪ/",meaning:"n. 高速公路",example:"On the motorway.",root:"motor+way"},
  {word:"mould",phonetic:"/moʊld/",meaning:"n. 模具",example:"Mould the clay.",root:"mould"},
  {word:"mount",phonetic:"/maʊnt/",meaning:"v. 登上",example:"Mount the stairs.",root:"mount"},
  {word:"mountain",phonetic:"/ˈmaʊntn/",meaning:"n. 山",example:"Mountain climbing.",root:"mount+ain"},
  {word:"mourn",phonetic:"/mɔːrn/",meaning:"v. 哀悼",example:"Mourn the loss.",root:"mourn"},
  {word:"mouse",phonetic:"/maʊs/",meaning:"n. 老鼠",example:"Mickey Mouse.",root:"mouse"},
  {word:"moustache",phonetic:"/məˈstæʃ/",meaning:"n. 胡子",example:"A thick moustache.",root:"moustache"},
  {word:"mouth",phonetic:"/maʊθ/",meaning:"n. 嘴",example:"From the horse's mouth.",root:"mouth"},
  {word:"move",phonetic:"/muːv/",meaning:"v. 移动",example:"Move on.",root:"move"},
  {word:"movement",phonetic:"/ˈmuːvmənt/",meaning:"n. 运动",example:"Social movement.",root:"move+ment"},
  {word:"movie",phonetic:"/ˈmuːvi/",meaning:"n. 电影",example:"Movie night.",root:"mov(e)+ie"},
  {word:"much",phonetic:"/mʌtʃ/",meaning:"adj. 许多的",example:"Too much.",root:"much"},
  {word:"mud",phonetic:"/mʌd/",meaning:"n. 泥",example:"Mud pie.",root:"mud"},
  {word:"mug",phonetic:"/mʌɡ/",meaning:"n. 马克杯",example:"A mug of coffee.",root:"mug"},
  {word:"multiple",phonetic:"/ˈmʌltɪpl/",meaning:"adj. 多个的",example:"Multiple choice.",root:"multi(多)+ple"},
  {word:"multiply",phonetic:"/ˈmʌltɪplaɪ/",meaning:"v. 乘",example:"Multiply by two.",root:"multi+ply(折)"},
  {word:"multitude",phonetic:"/ˈmʌltɪtuːd/",meaning:"n. 大量",example:"A multitude of reasons.",root:"multi+tude"},
  {word:"municipal",phonetic:"/mjuːˈnɪsɪpl/",meaning:"adj. 市政的",example:"Municipal government.",root:"muni(服务)+cip(拿)+al"},
  {word:"murder",phonetic:"/ˈmɜːrdər/",meaning:"n./v. 谋杀",example:"Murder mystery.",root:"murder"},
  {word:"murmur",phonetic:"/ˈmɜːrmər/",meaning:"v. 低语",example:"Murmur in sleep.",root:"murmur"},
  {word:"muscle",phonetic:"/ˈmʌsl/",meaning:"n. 肌肉",example:"Muscle strain.",root:"musc(鼠→小腿肌)+le"},
  {word:"muscular",phonetic:"/ˈmʌskjələr/",meaning:"adj. 肌肉的",example:"Muscular strength.",root:"muscul+ar"},
  {word:"museum",phonetic:"/mjuˈziːəm/",meaning:"n. 博物馆",example:"Science museum.",root:"muse(缪斯)+um"},
  {word:"mushroom",phonetic:"/ˈmʌʃrʊm/",meaning:"n. 蘑菇",example:"Mushroom soup.",root:"mush+room"},
  {word:"music",phonetic:"/ˈmjuːzɪk/",meaning:"n. 音乐",example:"Music to my ears.",root:"mus(缪斯)+ic"},
  {word:"musical",phonetic:"/ˈmjuːzɪkl/",meaning:"adj. 音乐的",example:"Musical instrument.",root:"music+al"},
  {word:"musician",phonetic:"/mjuˈzɪʃn/",meaning:"n. 音乐家",example:"A talented musician.",root:"music+ian"},
  {word:"must",phonetic:"/mʌst/",meaning:"aux. 必须",example:"You must see it.",root:"must"},
  {word:"mute",phonetic:"/mjuːt/",meaning:"adj. 哑的",example:"Mute button.",root:"mute"},
  {word:"mutter",phonetic:"/ˈmʌtər/",meaning:"v. 咕哝",example:"Mutter to yourself.",root:"mutter"},
  {word:"mutton",phonetic:"/ˈmʌtn/",meaning:"n. 羊肉",example:"Mutton chops.",root:"mutton"},
  {word:"mutual",phonetic:"/ˈmjuːtʃuəl/",meaning:"adj. 相互的",example:"Mutual respect.",root:"mut(交换)+ual"},
  {word:"my",phonetic:"/maɪ/",meaning:"pron. 我的",example:"My turn.",root:"my"},
  {word:"myself",phonetic:"/maɪˈself/",meaning:"pron. 我自己",example:"I did it myself.",root:"my+self"},
  {word:"mysterious",phonetic:"/mɪˈstɪəriəs/",meaning:"adj. 神秘的",example:"A mysterious stranger.",root:"myster(y)+ious"},
  {word:"mystery",phonetic:"/ˈmɪstri/",meaning:"n. 神秘",example:"Unsolved mystery.",root:"myster(y)"},
  {word:"myth",phonetic:"/mɪθ/",meaning:"n. 神话",example:"Greek myth.",root:"myth"},
  {word:"nail",phonetic:"/neɪl/",meaning:"n. 钉子",example:"Nail it!",root:"nail"},
  {word:"naive",phonetic:"/naɪˈiːv/",meaning:"adj. 天真的",example:"Naive question.",root:"na(自然)+ive"},
  {word:"naked",phonetic:"/ˈneɪkɪd/",meaning:"adj. 裸体的",example:"The naked truth.",root:"nak(ed)"},
  {word:"name",phonetic:"/neɪm/",meaning:"n. 名字",example:"Name brand.",root:"name"},
  {word:"namely",phonetic:"/ˈneɪmli/",meaning:"adv. 即",example:"Namely, you.",root:"name+ly"},
  {word:"nap",phonetic:"/næp/",meaning:"n. 小睡",example:"Take a nap.",root:"nap"},
  {word:"napkin",phonetic:"/ˈnæpkɪn/",meaning:"n. 餐巾",example:"Paper napkin.",root:"nap+kin"},
  {word:"narrate",phonetic:"/ˈnæreɪt/",meaning:"v. 叙述",example:"Narrate the story.",root:"narr(知道)+ate"},
  {word:"narrative",phonetic:"/ˈnærətɪv/",meaning:"n. 叙述",example:"A compelling narrative.",root:"narrat(e)+ive"},
  {word:"narrow",phonetic:"/ˈnæroʊ/",meaning:"adj. 狭窄的",example:"Narrow escape.",root:"narrow"},
  {word:"nasty",phonetic:"/ˈnæsti/",meaning:"adj. 令人讨厌的",example:"A nasty surprise.",root:"nasty"},
  {word:"nation",phonetic:"/ˈneɪʃn/",meaning:"n. 国家",example:"United Nations.",root:"nat(出生)+ion"},
  {word:"national",phonetic:"/ˈnæʃnəl/",meaning:"adj. 国家的",example:"National anthem.",root:"nation+al"},
  {word:"nationality",phonetic:"/ˌnæʃəˈnæləti/",meaning:"n. 国籍",example:"Dual nationality.",root:"national+ity"},
  {word:"native",phonetic:"/ˈneɪtɪv/",meaning:"adj. 本地的",example:"Native speaker.",root:"nat(出生)+ive"},
  {word:"natural",phonetic:"/ˈnætʃrəl/",meaning:"adj. 自然的",example:"Natural disaster.",root:"nat(出生)+ural"},
  {word:"nature",phonetic:"/ˈneɪtʃər/",meaning:"n. 自然",example:"Mother nature.",root:"nat(出生)+ure"},
  {word:"naughty",phonetic:"/ˈnɔːti/",meaning:"adj. 淘气的",example:"Naughty boy.",root:"naught+y"},
  {word:"naval",phonetic:"/ˈneɪvl/",meaning:"adj. 海军的",example:"Naval academy.",root:"nav(船)+al"},
  {word:"navigate",phonetic:"/ˈnævɪɡeɪt/",meaning:"v. 导航",example:"Navigate the waters.",root:"nav(船)+ig(走)+ate"},
  {word:"navigation",phonetic:"/ˌnævɪˈɡeɪʃn/",meaning:"n. 导航",example:"GPS navigation.",root:"navigat(e)+ion"},
  {word:"navy",phonetic:"/ˈneɪvi/",meaning:"n. 海军",example:"Navy blue.",root:"nav+y"},
  {word:"near",phonetic:"/nɪr/",meaning:"prep. 靠近",example:"Near and dear.",root:"near"},
  {word:"nearby",phonetic:"/ˈnɪrbaɪ/",meaning:"adj. 附近的",example:"Nearby restaurant.",root:"near+by"},
  {word:"nearly",phonetic:"/ˈnɪrli/",meaning:"adv. 几乎",example:"Nearly done.",root:"near+ly"},
  {word:"neat",phonetic:"/niːt/",meaning:"adj. 整洁的",example:"Neat and tidy.",root:"neat"},
  {word:"necessary",phonetic:"/ˈnesəseri/",meaning:"adj. 必要的",example:"If necessary.",root:"necess(需要)+ary"},
  {word:"necessity",phonetic:"/nəˈsesəti/",meaning:"n. 必要性",example:"Necessity is the mother of invention.",root:"necess(需要)+ity"},
  {word:"neck",phonetic:"/nek/",meaning:"n. 脖子",example:"Neck and neck.",root:"neck"},
  {word:"need",phonetic:"/niːd/",meaning:"v. 需要",example:"In need.",root:"need"},
  {word:"needle",phonetic:"/ˈniːdl/",meaning:"n. 针",example:"Needle in a haystack.",root:"needle"},
  {word:"negative",phonetic:"/ˈneɡətɪv/",meaning:"adj. 消极的",example:"Negative attitude.",root:"neg(不)+ative"},
  {word:"neglect",phonetic:"/nɪˈɡlekt/",meaning:"v. 忽视",example:"Neglect your duties.",root:"neg+lect(选)"},
  {word:"negotiate",phonetic:"/nɪˈɡoʊʃieɪt/",meaning:"v. 谈判",example:"Negotiate a deal.",root:"neg(不)+oti(闲)+ate"},
  {word:"negotiation",phonetic:"/nɪˌɡoʊʃiˈeɪʃn/",meaning:"n. 谈判",example:"In negotiation.",root:"negotiat(e)+ion"},
  {word:"Negro",phonetic:"/ˈniːɡroʊ/",meaning:"n. 黑人",example:"(Note: outdated term)",root:"negro"},
  {word:"neighbor",phonetic:"/ˈneɪbər/",meaning:"n. 邻居",example:"Neighbor's dog.",root:"neigh(附近)+bor"},
  {word:"neighborhood",phonetic:"/ˈneɪbərhʊd/",meaning:"n. 社区",example:"In the neighborhood.",root:"neighbor+hood"},
  {word:"neither",phonetic:"/ˈnaɪðər/",meaning:"pron. 两者都不",example:"Neither here nor there.",root:"ne+either"},
  {word:"nephew",phonetic:"/ˈnefjuː/",meaning:"n. 侄子",example:"My nephew is cute.",root:"nephew"},
  {word:"nerve",phonetic:"/nɜːrv/",meaning:"n. 神经",example:"Get on my nerves.",root:"nerv(e)"},
  {word:"nervous",phonetic:"/ˈnɜːrvəs/",meaning:"adj. 紧张的",example:"Nervous wreck.",root:"nerv(e)+ous"},
  {word:"nest",phonetic:"/nest/",meaning:"n. 巢",example:"Empty nest.",root:"nest"},
  {word:"net",phonetic:"/net/",meaning:"n. 网",example:"Safety net.",root:"net"},
  {word:"network",phonetic:"/ˈnetwɜːrk/",meaning:"n. 网络",example:"Social network.",root:"net+work"},
  {word:"neural",phonetic:"/ˈnjʊərəl/",meaning:"adj. 神经的",example:"Neural network.",root:"neur(神经)+al"},
  {word:"neuroscience",phonetic:"/ˈnjʊəroʊsaɪəns/",meaning:"n. 神经科学",example:"Study neuroscience.",root:"neuro+science"},
  {word:"neutral",phonetic:"/ˈnjuːtrəl/",meaning:"adj. 中立的",example:"Neutral zone.",root:"neutr(中)+al"},
  {word:"never",phonetic:"/ˈnevər/",meaning:"adv. 从不",example:"Never say never.",root:"ne+ver"},
  {word:"nevertheless",phonetic:"/ˌnevərðəˈles/",meaning:"adv. 然而",example:"Nevertheless, I tried.",root:"never+the+less"},
  {word:"new",phonetic:"/njuː/",meaning:"adj. 新的",example:"New year, new me.",root:"new"},
  {word:"news",phonetic:"/njuːz/",meaning:"n. 新闻",example:"Breaking news.",root:"new+s"},
  {word:"newspaper",phonetic:"/ˈnjuːzpeɪpər/",meaning:"n. 报纸",example:"Read the newspaper.",root:"news+paper"},
  {word:"next",phonetic:"/nekst/",meaning:"adj. 下一个",example:"Next level.",root:"next"},
  {word:"nice",phonetic:"/naɪs/",meaning:"adj. 好的",example:"Nice to meet you.",root:"nice"},
  {word:"nickel",phonetic:"/ˈnɪkl/",meaning:"n. 镍",example:"A nickel coin.",root:"nickel"},
  {word:"nickname",phonetic:"/ˈnɪkneɪm/",meaning:"n. 昵称",example:"My nickname is Ace.",root:"nick+name"},
  {word:"niece",phonetic:"/niːs/",meaning:"n. 侄女",example:"My niece is 8.",root:"niece"},
  {word:"night",phonetic:"/naɪt/",meaning:"n. 夜晚",example:"Night owl.",root:"night"},
  {word:"nightmare",phonetic:"/ˈnaɪtmer/",meaning:"n. 噩梦",example:"A total nightmare.",root:"night+mare"},
  {word:"nine",phonetic:"/naɪn/",meaning:"num. 九",example:"Nine to five.",root:"nine"},
  {word:"no",phonetic:"/noʊ/",meaning:"adv. 不",example:"No way.",root:"no"},
  {word:"noble",phonetic:"/ˈnoʊbl/",meaning:"adj. 高贵的",example:"Noble cause.",root:"noble"},
  {word:"nobody",phonetic:"/ˈnoʊbədi/",meaning:"pron. 没有人",example:"Nobody knows.",root:"no+body"},
  {word:"nod",phonetic:"/nɒd/",meaning:"v. 点头",example:"Nod off.",root:"nod"},
  {word:"noise",phonetic:"/nɔɪz/",meaning:"n. 噪音",example:"Make noise.",root:"noise"},
  {word:"noisy",phonetic:"/ˈnɔɪzi/",meaning:"adj. 吵闹的",example:"Noisy neighbors.",root:"nois(e)+y"},
  {word:"nominal",phonetic:"/ˈnɒmɪnl/",meaning:"adj. 名义上的",example:"Nominal fee.",root:"nomin(名)+al"},
  {word:"nominate",phonetic:"/ˈnɒmɪneɪt/",meaning:"v. 提名",example:"Nominate a candidate.",root:"nomin(名)+ate"},
  {word:"none",phonetic:"/nʌn/",meaning:"pron. 没有一个",example:"None of the above.",root:"no+ne"},
  {word:"nonetheless",phonetic:"/ˌnʌnðəˈles/",meaning:"adv. 然而",example:"Nonetheless, it failed.",root:"none+the+less"},
  {word:"nonsense",phonetic:"/ˈnɒnsens/",meaning:"n. 胡说",example:"Pure nonsense.",root:"non+sense"},
  {word:"noodle",phonetic:"/ˈnuːdl/",meaning:"n. 面条",example:"Instant noodles.",root:"noodle"},
  {word:"noon",phonetic:"/nuːn/",meaning:"n. 中午",example:"High noon.",root:"noon"},
  {word:"nor",phonetic:"/nɔːr/",meaning:"conj. 也不",example:"Neither hot nor cold.",root:"nor"},
  {word:"normal",phonetic:"/ˈnɔːrml/",meaning:"adj. 正常的",example:"Back to normal.",root:"norm(规则)+al"},
  {word:"normally",phonetic:"/ˈnɔːrməli/",meaning:"adv. 通常",example:"Normally I don't.",root:"normal+ly"},
  {word:"north",phonetic:"/nɔːrθ/",meaning:"n. 北",example:"North star.",root:"north"},
  {word:"northern",phonetic:"/ˈnɔːrðərn/",meaning:"adj. 北方的",example:"Northern lights.",root:"north+ern"},
  {word:"nose",phonetic:"/noʊz/",meaning:"n. 鼻子",example:"Nose to the grindstone.",root:"nose"},
  {word:"not",phonetic:"/nɒt/",meaning:"adv. 不",example:"Not at all.",root:"not"},
  {word:"note",phonetic:"/noʊt/",meaning:"n. 笔记",example:"Take note.",root:"not(知道)+e"},
  {word:"notebook",phonetic:"/ˈnoʊtbʊk/",meaning:"n. 笔记本",example:"A spiral notebook.",root:"note+book"},
  {word:"nothing",phonetic:"/ˈnʌθɪŋ/",meaning:"pron. 没有东西",example:"Nothing to lose.",root:"no+thing"},
  {word:"notice",phonetic:"/ˈnoʊtɪs/",meaning:"v. 注意到",example:"Notice board.",root:"not(知道)+ice"},
  {word:"noticeable",phonetic:"/ˈnoʊtɪsəbl/",meaning:"adj. 明显的",example:"Noticeable difference.",root:"notice+able"},
  {word:"notify",phonetic:"/ˈnoʊtɪfaɪ/",meaning:"v. 通知",example:"Notify the police.",root:"not(知道)+ify"},
  {word:"notion",phonetic:"/ˈnoʊʃn/",meaning:"n. 概念",example:"A vague notion.",root:"not(知道)+ion"},
  {word:"notorious",phonetic:"/noʊˈtɔːriəs/",meaning:"adj. 臭名昭著的",example:"A notorious criminal.",root:"not(知道)+orious"},
  {word:"noun",phonetic:"/naʊn/",meaning:"n. 名词",example:"Proper noun.",root:"noun"},
  {word:"nourish",phonetic:"/ˈnɜːrɪʃ/",meaning:"v. 滋养",example:"Nourish your body.",root:"nour(养育)+ish"},
  {word:"novel",phonetic:"/ˈnɒvl/",meaning:"n. 小说",example:"A best-selling novel.",root:"nov(新)+el"},
  {word:"novelty",phonetic:"/ˈnɒvlti/",meaning:"n. 新奇",example:"Novelty item.",root:"novel+ty"},
  {word:"November",phonetic:"/noʊˈvembər/",meaning:"n. 十一月",example:"November rain.",root:"novem(九)+ber"},
  {word:"now",phonetic:"/naʊ/",meaning:"adv. 现在",example:"Right now.",root:"now"},
  {word:"nowadays",phonetic:"/ˈnaʊədeɪz/",meaning:"adv. 如今",example:"Nowadays, everyone texts.",root:"now+a+days"},
  {word:"nowhere",phonetic:"/ˈnoʊwer/",meaning:"adv. 无处",example:"Nowhere to be found.",root:"no+where"},
  {word:"nuclear",phonetic:"/ˈnjuːkliər/",meaning:"adj. 核能的",example:"Nuclear power.",root:"nucle(核)+ar"},
  {word:"nucleus",phonetic:"/ˈnjuːkliəs/",meaning:"n. 核",example:"Cell nucleus.",root:"nucle+us"},
  {word:"nuisance",phonetic:"/ˈnjuːsns/",meaning:"n. 讨厌的东西",example:"What a nuisance!",root:"nuis(伤害)+ance"},
  {word:"number",phonetic:"/ˈnʌmbər/",meaning:"n. 数字",example:"Number one.",root:"number"},
  {word:"numerous",phonetic:"/ˈnjuːmərəs/",meaning:"adj. 许多的",example:"Numerous examples.",root:"numer(数)+ous"},
  {word:"nurse",phonetic:"/nɜːrs/",meaning:"n. 护士",example:"Nurse practitioner.",root:"nurse"},
  {word:"nursery",phonetic:"/ˈnɜːrsəri/",meaning:"n. 托儿所",example:"Nursery rhyme.",root:"nurs(e)+ery"},
  {word:"nurture",phonetic:"/ˈnɜːrtʃər/",meaning:"v. 养育",example:"Nurture talent.",root:"nurture"},
  {word:"nut",phonetic:"/nʌt/",meaning:"n. 坚果",example:"Nut allergy.",root:"nut"},
  {word:"nutrition",phonetic:"/njuˈtrɪʃn/",meaning:"n. 营养",example:"Good nutrition.",root:"nutri(营养)+tion"},
  {word:"nylon",phonetic:"/ˈnaɪlɒn/",meaning:"n. 尼龙",example:"Nylon stockings.",root:"nylon"},
  {word:"oak",phonetic:"/oʊk/",meaning:"n. 橡树",example:"Oak tree.",root:"oak"},
  {word:"oar",phonetic:"/ɔːr/",meaning:"n. 桨",example:"Put your oar in.",root:"oar"},
  {word:"oath",phonetic:"/oʊθ/",meaning:"n. 誓言",example:"Take an oath.",root:"oath"},
  {word:"obedience",phonetic:"/əˈbiːdiəns/",meaning:"n. 服从",example:"Blind obedience.",root:"obedi(服从)+ence"},
  {word:"obedient",phonetic:"/əˈbiːdiənt/",meaning:"adj. 服从的",example:"An obedient dog.",root:"obedi+ent"},
  {word:"obey",phonetic:"/əˈbeɪ/",meaning:"v. 服从",example:"Obey the law.",root:"ob+ey(听)"},
  {word:"object",phonetic:"/ˈɒbdʒɪkt/",meaning:"n. 物体",example:"Object of desire.",root:"ob+ject(投)"},
  {word:"objection",phonetic:"/əbˈdʒekʃn/",meaning:"n. 反对",example:"I have an objection.",root:"object+ion"},
  {word:"objective",phonetic:"/əbˈdʒektɪv/",meaning:"adj. 客观的",example:"Objective truth.",root:"object+ive"},
  {word:"obligation",phonetic:"/ˌɒblɪˈɡeɪʃn/",meaning:"n. 义务",example:"Legal obligation.",root:"oblig(绑)+ation"},
  {word:"oblige",phonetic:"/əˈblaɪdʒ/",meaning:"v. 迫使",example:"Much obliged.",root:"ob+lig(绑)+e"},
  {word:"obscure",phonetic:"/əbˈskjʊr/",meaning:"adj. 模糊的",example:"An obscure poet.",root:"ob+scure(暗)"},
  {word:"observation",phonetic:"/ˌɒbzərˈveɪʃn/",meaning:"n. 观察",example:"Under observation.",root:"observ(e)+ation"},
  {word:"observe",phonetic:"/əbˈzɜːrv/",meaning:"v. 观察",example:"Observe the rules.",root:"ob+serve(保持)"},
  {word:"observer",phonetic:"/əbˈzɜːrvər/",meaning:"n. 观察者",example:"A keen observer.",root:"observ(e)+er"},
  {word:"obstacle",phonetic:"/ˈɒbstəkl/",meaning:"n. 障碍",example:"Overcome the obstacle.",root:"ob+st(站)+acle"},
  {word:"obstruct",phonetic:"/əbˈstrʌkt/",meaning:"v. 阻碍",example:"Obstruct justice.",root:"ob+struct(建)"},
  {word:"obtain",phonetic:"/əbˈteɪn/",meaning:"v. 获得",example:"Obtain a degree.",root:"ob+tain(保持)"},
  {word:"obvious",phonetic:"/ˈɒbviəs/",meaning:"adj. 明显的",example:"Obvious choice.",root:"ob+vi(路)+ous"},
  {word:"occasion",phonetic:"/əˈkeɪʒn/",meaning:"n. 场合",example:"On occasion.",root:"oc+cas(落)+ion"},
  {word:"occasional",phonetic:"/əˈkeɪʒənl/",meaning:"adj. 偶尔的",example:"Occasional visitor.",root:"occasion+al"},
  {word:"occasionally",phonetic:"/əˈkeɪʒnəli/",meaning:"adv. 偶尔",example:"Occasionally I run.",root:"occasional+ly"},
  {word:"occupation",phonetic:"/ˌɒkjuˈpeɪʃn/",meaning:"n. 职业",example:"What's your occupation?",root:"occup(y)+ation"},
  {word:"occupy",phonetic:"/ˈɒkjupaɪ/",meaning:"v. 占据",example:"Occupy the seat.",root:"oc+cupy(拿)"},
  {word:"occur",phonetic:"/əˈkɜːr/",meaning:"v. 发生",example:"It occurs to me.",root:"oc+cur(跑)"},
  {word:"occurrence",phonetic:"/əˈkʌrəns/",meaning:"n. 发生",example:"A common occurrence.",root:"occurr+ence"},
  {word:"ocean",phonetic:"/ˈoʊʃn/",meaning:"n. 海洋",example:"Ocean view.",root:"ocean"},
  {word:"o'clock",phonetic:"/əˈklɒk/",meaning:"adv. ...点钟",example:"It's 3 o'clock.",root:"of+clock"},
  {word:"October",phonetic:"/ɒkˈtoʊbər/",meaning:"n. 十月",example:"Octoberfest.",root:"octo(八)+ber"},
  {word:"odd",phonetic:"/ɒd/",meaning:"adj. 奇怪的",example:"Odd one out.",root:"odd"},
  {word:"odds",phonetic:"/ɒdz/",meaning:"n. 可能性",example:"Against all odds.",root:"odd+s"},
  {word:"odour",phonetic:"/ˈoʊdər/",meaning:"n. 气味",example:"A strong odour.",root:"odour"},
  {word:"of",phonetic:"/əv/",meaning:"prep. ...的",example:"A friend of mine.",root:"of"},
  {word:"off",phonetic:"/ɒf/",meaning:"adv. 离开",example:"Off and running.",root:"off"},
  {word:"offence",phonetic:"/əˈfens/",meaning:"n. 冒犯",example:"No offence.",root:"off+ence"},
  {word:"offend",phonetic:"/əˈfend/",meaning:"v. 冒犯",example:"I didn't mean to offend.",root:"off+end"},
  {word:"offensive",phonetic:"/əˈfensɪv/",meaning:"adj. 冒犯的",example:"Offensive language.",root:"offens(e)+ive"},
  {word:"offer",phonetic:"/ˈɒfər/",meaning:"v. 提供",example:"Offer a deal.",root:"of+fer(拿)"},
  {word:"office",phonetic:"/ˈɒfɪs/",meaning:"n. 办公室",example:"Post office.",root:"of+fic(做)+e"},
  {word:"officer",phonetic:"/ˈɒfɪsər/",meaning:"n. 官员",example:"Police officer.",root:"offic(e)+er"},
  {word:"official",phonetic:"/əˈfɪʃl/",meaning:"adj. 官方的",example:"Official language.",root:"offic(e)+ial"},
  {word:"offset",phonetic:"/ˈɒfset/",meaning:"v. 抵消",example:"Offset the cost.",root:"off+set"},
  {word:"offspring",phonetic:"/ˈɒfsprɪŋ/",meaning:"n. 后代",example:"Healthy offspring.",root:"off+spring"},
  {word:"often",phonetic:"/ˈɒfn/",meaning:"adv. 经常",example:"How often?",root:"often"},
  {word:"oil",phonetic:"/ɔɪl/",meaning:"n. 油",example:"Oil painting.",root:"oil"},
  {word:"okay",phonetic:"/oʊˈkeɪ/",meaning:"adj. 好的",example:"Okay then.",root:"okay"},
  {word:"old",phonetic:"/oʊld/",meaning:"adj. 老的",example:"Old school.",root:"old"},
  {word:"olive",phonetic:"/ˈɒlɪv/",meaning:"n. 橄榄",example:"Olive oil.",root:"olive"},
  {word:"Olympic",phonetic:"/əˈlɪmpɪk/",meaning:"adj. 奥林匹克的",example:"Olympic Games.",root:"Olymp(山)+ic"},
  {word:"omit",phonetic:"/əˈmɪt/",meaning:"v. 省略",example:"Omit the details.",root:"o+mit(送)"},
  {word:"on",phonetic:"/ɒn/",meaning:"prep. 在...上",example:"On time.",root:"on"},
  {word:"once",phonetic:"/wʌns/",meaning:"adv. 曾经",example:"Once upon a time.",root:"one+ce"},
  {word:"one",phonetic:"/wʌn/",meaning:"num. 一",example:"One of a kind.",root:"one"},
  {word:"oneself",phonetic:"/wʌnˈself/",meaning:"pron. 自己",example:"By oneself.",root:"one+self"},
  {word:"onion",phonetic:"/ˈʌnjən/",meaning:"n. 洋葱",example:"Onion rings.",root:"onion"},
  {word:"only",phonetic:"/ˈoʊnli/",meaning:"adv. 仅仅",example:"Only child.",root:"one+ly"},
  {word:"onto",phonetic:"/ˈɒntu/",meaning:"prep. 到...上",example:"Hold onto.",root:"on+to"},
  {word:"open",phonetic:"/ˈoʊpən/",meaning:"adj. 开着的",example:"Open 24/7.",root:"open"},
  {word:"opening",phonetic:"/ˈoʊpnɪŋ/",meaning:"n. 开幕式",example:"Grand opening.",root:"open+ing"},
  {word:"opera",phonetic:"/ˈɒprə/",meaning:"n. 歌剧",example:"Opera house.",root:"oper(工作)+a"},
  {word:"operate",phonetic:"/ˈɒpəreɪt/",meaning:"v. 操作",example:"Operate the machine.",root:"oper(工作)+ate"},
  {word:"operation",phonetic:"/ˌɒpəˈreɪʃn/",meaning:"n. 操作",example:"In operation.",root:"operat(e)+ion"},
  {word:"operational",phonetic:"/ˌɒpəˈreɪʃənl/",meaning:"adj. 可操作的",example:"Operational costs.",root:"operation+al"},
  {word:"operator",phonetic:"/ˈɒpəreɪtər/",meaning:"n. 操作员",example:"Phone operator.",root:"operat(e)+or"},
  {word:"opinion",phonetic:"/əˈpɪnjən/",meaning:"n. 意见",example:"In my opinion.",root:"opin(认为)+ion"},
  {word:"opponent",phonetic:"/əˈpoʊnənt/",meaning:"n. 对手",example:"A worthy opponent.",root:"op+pon(放)+ent"},
  {word:"opportunity",phonetic:"/ˌɒpərˈtjuːnəti/",meaning:"n. 机会",example:"Golden opportunity.",root:"op+port(港)+unity"},
  {word:"oppose",phonetic:"/əˈpoʊz/",meaning:"v. 反对",example:"Oppose the plan.",root:"op+pose(放)"},
  {word:"opposite",phonetic:"/ˈɒpəzɪt/",meaning:"adj. 相反的",example:"Opposite direction.",root:"op+posit(e)+e"},
  {word:"oppress",phonetic:"/əˈpres/",meaning:"v. 压迫",example:"Oppress the people.",root:"op+press(压)"},
  {word:"opt",phonetic:"/ɒpt/",meaning:"v. 选择",example:"Opt out.",root:"opt"},
  {word:"optical",phonetic:"/ˈɒptɪkl/",meaning:"adj. 光学的",example:"Optical illusion.",root:"opt(看)+ical"},
  {word:"optimism",phonetic:"/ˈɒptɪmɪzəm/",meaning:"n. 乐观",example:"Blind optimism.",root:"optim(最好)+ism"},
  {word:"optimistic",phonetic:"/ˌɒptɪˈmɪstɪk/",meaning:"adj. 乐观的",example:"An optimistic view.",root:"optim+istic"},
  {word:"optimum",phonetic:"/ˈɒptɪməm/",meaning:"adj. 最佳的",example:"Optimum conditions.",root:"optim+um"},
  {word:"option",phonetic:"/ˈɒpʃn/",meaning:"n. 选择",example:"Keep your options open.",root:"opt+ion"},
  {word:"optional",phonetic:"/ˈɒpʃənl/",meaning:"adj. 可选的",example:"Optional extra.",root:"option+al"},
  {word:"or",phonetic:"/ɔːr/",meaning:"conj. 或者",example:"Now or never.",root:"or"},
  {word:"oral",phonetic:"/ˈɔːrəl/",meaning:"adj. 口头的",example:"Oral exam.",root:"or(口)+al"},
  {word:"orange",phonetic:"/ˈɒrɪndʒ/",meaning:"n. 橙子",example:"Orange juice.",root:"orange"},
  {word:"orbit",phonetic:"/ˈɔːrbɪt/",meaning:"n. 轨道",example:"In orbit.",root:"orbit"},
  {word:"orchard",phonetic:"/ˈɔːrtʃərd/",meaning:"n. 果园",example:"Apple orchard.",root:"orchard"},
  {word:"orchestra",phonetic:"/ˈɔːrkɪstrə/",meaning:"n. 管弦乐队",example:"Symphony orchestra.",root:"orchestr(舞蹈)+a"},
  {word:"order",phonetic:"/ˈɔːrdər/",meaning:"n. 顺序",example:"In order.",root:"order"},
  {word:"orderly",phonetic:"/ˈɔːrdərli/",meaning:"adj. 有序的",example:"Orderly conduct.",root:"order+ly"},
  {word:"ordinary",phonetic:"/ˈɔːrdnəri/",meaning:"adj. 普通的",example:"Ordinary people.",root:"ordin(顺序)+ary"},
  {word:"ore",phonetic:"/ɔːr/",meaning:"n. 矿石",example:"Iron ore.",root:"ore"},
  {word:"organ",phonetic:"/ˈɔːrɡən/",meaning:"n. 器官",example:"Organ donor.",root:"organ"},
  {word:"organic",phonetic:"/ɔːrˈɡænɪk/",meaning:"adj. 有机的",example:"Organic food.",root:"organ+ic"},
  {word:"organism",phonetic:"/ˈɔːrɡənɪzəm/",meaning:"n. 有机体",example:"Living organism.",root:"organ+ism"},
  {word:"organization",phonetic:"/ˌɔːrɡənaɪˈzeɪʃn/",meaning:"n. 组织",example:"World Health Organization.",root:"organiz(e)+ation"},
  {word:"organize",phonetic:"/ˈɔːrɡənaɪz/",meaning:"v. 组织",example:"Organize a party.",root:"organ+ize"},
  {word:"orient",phonetic:"/ˈɔːriənt/",meaning:"v. 使适应",example:"Orient yourself.",root:"ori(东)+ent"},
  {word:"oriental",phonetic:"/ˌɔːriˈentl/",meaning:"adj. 东方的",example:"Oriental art.",root:"orient+al"},
  {word:"orientation",phonetic:"/ˌɔːriənˈteɪʃn/",meaning:"n. 方向",example:"New student orientation.",root:"orientat(e)+ion"},
  {word:"origin",phonetic:"/ˈɒrɪdʒɪn/",meaning:"n. 起源",example:"Country of origin.",root:"orig(起)+in"},
  {word:"original",phonetic:"/əˈrɪdʒənl/",meaning:"adj. 最初的",example:"Original idea.",root:"origin+al"},
  {word:"originate",phonetic:"/əˈrɪdʒɪneɪt/",meaning:"v. 起源",example:"Originate from China.",root:"origin+ate"},
  {word:"ornament",phonetic:"/ˈɔːrnəmənt/",meaning:"n. 装饰",example:"Christmas ornament.",root:"orn(装饰)+ament"},
  {word:"orphan",phonetic:"/ˈɔːrfən/",meaning:"n. 孤儿",example:"Orphan child.",root:"orphan"},
  {word:"orthodox",phonetic:"/ˈɔːrθədɒks/",meaning:"adj. 正统的",example:"Orthodox belief.",root:"ortho(正)+dox(观点)"},
  {word:"other",phonetic:"/ˈʌðər/",meaning:"adj. 其他的",example:"Each other.",root:"other"},
  {word:"otherwise",phonetic:"/ˈʌðərwaɪz/",meaning:"adv. 否则",example:"Otherwise, forget it.",root:"other+wise"},
  {word:"ought",phonetic:"/ɔːt/",meaning:"aux. 应该",example:"Ought to know.",root:"ought"},
  {word:"ounce",phonetic:"/aʊns/",meaning:"n. 盎司",example:"An ounce of prevention.",root:"ounce"},
  {word:"our",phonetic:"/ˈaʊər/",meaning:"pron. 我们的",example:"Our time.",root:"our"},
  {word:"ours",phonetic:"/ˈaʊərz/",meaning:"pron. 我们的",example:"A friend of ours.",root:"our+s"},
  {word:"ourselves",phonetic:"/ˌaʊərˈselvz/",meaning:"pron. 我们自己",example:"We did it ourselves.",root:"our+selves"},
  {word:"out",phonetic:"/aʊt/",meaning:"adv. 出去",example:"Out of order.",root:"out"},
  {word:"outbreak",phonetic:"/ˈaʊtbreɪk/",meaning:"n. 爆发",example:"Outbreak of war.",root:"out+break"},
  {word:"outcome",phonetic:"/ˈaʊtkʌm/",meaning:"n. 结果",example:"The final outcome.",root:"out+come"},
  {word:"outdoor",phonetic:"/ˈaʊtdɔːr/",meaning:"adj. 户外的",example:"Outdoor activities.",root:"out+door"},
  {word:"outdoors",phonetic:"/ˌaʊtˈdɔːrz/",meaning:"adv. 在户外",example:"Eat outdoors.",root:"out+doors"},
  {word:"outer",phonetic:"/ˈaʊtər/",meaning:"adj. 外面的",example:"Outer space.",root:"out+er"},
  {word:"outfit",phonetic:"/ˈaʊtfɪt/",meaning:"n. 服装",example:"A new outfit.",root:"out+fit"},
  {word:"outing",phonetic:"/ˈaʊtɪŋ/",meaning:"n. 远足",example:"Family outing.",root:"out+ing"},
  {word:"outlet",phonetic:"/ˈaʊtlet/",meaning:"n. 出口",example:"Power outlet.",root:"out+let"},
  {word:"outline",phonetic:"/ˈaʊtlaɪn/",meaning:"n. 大纲",example:"In outline.",root:"out+line"},
  {word:"outlook",phonetic:"/ˈaʊtlʊk/",meaning:"n. 展望",example:"Positive outlook.",root:"out+look"},
  {word:"output",phonetic:"/ˈaʊtpʊt/",meaning:"n. 输出",example:"Output device.",root:"out+put"},
  {word:"outrage",phonetic:"/ˈaʊtreɪdʒ/",meaning:"n. 愤怒",example:"Public outrage.",root:"out+rage"},
  {word:"outset",phonetic:"/ˈaʊtset/",meaning:"n. 开始",example:"From the outset.",root:"out+set"},
  {word:"outside",phonetic:"/ˌaʊtˈsaɪd/",meaning:"prep. 在外面",example:"Outside chance.",root:"out+side"},
  {word:"outskirts",phonetic:"/ˈaʊtskɜːrts/",meaning:"n. 郊区",example:"On the outskirts.",root:"out+skirts"},
  {word:"outstanding",phonetic:"/aʊtˈstændɪŋ/",meaning:"adj. 杰出的",example:"Outstanding work.",root:"out+standing"},
  {word:"outward",phonetic:"/ˈaʊtwərd/",meaning:"adj. 向外的",example:"Outward appearance.",root:"out+ward"},
  {word:"oval",phonetic:"/ˈoʊvl/",meaning:"adj. 椭圆形的",example:"Oval track.",root:"ov(蛋)+al"},
  {word:"oven",phonetic:"/ˈʌvn/",meaning:"n. 烤箱",example:"Oven mitt.",root:"oven"},
  {word:"over",phonetic:"/ˈoʊvər/",meaning:"prep. 在...上方",example:"Over and out.",root:"over"},
  {word:"overall",phonetic:"/ˈoʊvərɔːl/",meaning:"adj. 全面的",example:"Overall performance.",root:"over+all"},
  {word:"overcome",phonetic:"/ˌoʊvərˈkʌm/",meaning:"v. 克服",example:"Overcome fear.",root:"over+come"},
  {word:"overflow",phonetic:"/ˌoʊvərˈfloʊ/",meaning:"v. 溢出",example:"Overflow crowd.",root:"over+flow"},
  {word:"overhead",phonetic:"/ˌoʊvərˈhed/",meaning:"adj. 头顶的",example:"Overhead costs.",root:"over+head"},
  {word:"overhear",phonetic:"/ˌoʊvərˈhɪr/",meaning:"v. 无意中听到",example:"Overhear a conversation.",root:"over+hear"},
  {word:"overlap",phonetic:"/ˌoʊvərˈlæp/",meaning:"v. 重叠",example:"Overlap with.",root:"over+lap"},
  {word:"overlook",phonetic:"/ˌoʊvərˈlʊk/",meaning:"v. 忽视",example:"Overlook the details.",root:"over+look"},
  {word:"overnight",phonetic:"/ˌoʊvərˈnaɪt/",meaning:"adv. 一夜之间",example:"Overnight success.",root:"over+night"},
  {word:"overseas",phonetic:"/ˌoʊvərˈsiːz/",meaning:"adv. 海外",example:"Overseas student.",root:"over+seas"},
  {word:"overtake",phonetic:"/ˌoʊvərˈteɪk/",meaning:"v. 超过",example:"Overtake the leader.",root:"over+take"},
  {word:"overthrow",phonetic:"/ˌoʊvərˈθroʊ/",meaning:"v. 推翻",example:"Overthrow the regime.",root:"over+throw"},
  {word:"overtime",phonetic:"/ˈoʊvərtaɪm/",meaning:"n. 加班",example:"Work overtime.",root:"over+time"},
  {word:"overturn",phonetic:"/ˌoʊvərˈtɜːrn/",meaning:"v. 推翻",example:"Overturn the decision.",root:"over+turn"},
  {word:"overwhelm",phonetic:"/ˌoʊvərˈwelm/",meaning:"v. 压倒",example:"Overwhelm with joy.",root:"over+whelm(压)"},
  {word:"overwhelming",phonetic:"/ˌoʊvərˈwelmɪŋ/",meaning:"adj. 压倒性的",example:"Overwhelming majority.",root:"overwhelm+ing"},
  {word:"owe",phonetic:"/oʊ/",meaning:"v. 欠",example:"Owe you one.",root:"owe"},
  {word:"owing",phonetic:"/ˈoʊɪŋ/",meaning:"adj. 欠着的",example:"Owing to rain.",root:"ow(e)+ing"},
  {word:"owl",phonetic:"/aʊl/",meaning:"n. 猫头鹰",example:"Night owl.",root:"owl"},
  {word:"own",phonetic:"/oʊn/",meaning:"adj. 自己的",example:"On your own.",root:"own"},
  {word:"owner",phonetic:"/ˈoʊnər/",meaning:"n. 所有者",example:"Home owner.",root:"own+er"},
  {word:"ownership",phonetic:"/ˈoʊnərʃɪp/",meaning:"n. 所有权",example:"Sense of ownership.",root:"owner+ship"},
  {word:"ox",phonetic:"/ɒks/",meaning:"n. 公牛",example:"Strong as an ox.",root:"ox"},
  {word:"oxygen",phonetic:"/ˈɒksɪdʒən/",meaning:"n. 氧气",example:"Oxygen mask.",root:"oxy(酸)+gen(产生)"},
  {word:"pace",phonetic:"/peɪs/",meaning:"n. 步伐",example:"Set the pace.",root:"pace"},
  {word:"Pacific",phonetic:"/pəˈsɪfɪk/",meaning:"adj. 太平洋的",example:"Pacific Ocean.",root:"pac(和平)+ific"},
  {word:"pack",phonetic:"/pæk/",meaning:"v. 打包",example:"Pack your bags.",root:"pack"},
  {word:"package",phonetic:"/ˈpækɪdʒ/",meaning:"n. 包裹",example:"Package deal.",root:"pack+age"},
  {word:"packet",phonetic:"/ˈpækɪt/",meaning:"n. 小包",example:"A packet of chips.",root:"pack+et"},
  {word:"pact",phonetic:"/pækt/",meaning:"n. 协定",example:"Peace pact.",root:"pact"},
  {word:"pad",phonetic:"/pæd/",meaning:"n. 便笺本",example:"Mouse pad.",root:"pad"},
  {word:"paddle",phonetic:"/ˈpædl/",meaning:"n. 桨",example:"Paddle boat.",root:"padd+le"},
  {word:"page",phonetic:"/peɪdʒ/",meaning:"n. 页",example:"Turn the page.",root:"page"},
  {word:"pail",phonetic:"/peɪl/",meaning:"n. 桶",example:"A pail of water.",root:"pail"},
  {word:"pain",phonetic:"/peɪn/",meaning:"n. 疼痛",example:"No pain, no gain.",root:"pain"},
  {word:"painful",phonetic:"/ˈpeɪnfl/",meaning:"adj. 痛苦的",example:"Painful memory.",root:"pain+ful"},
  {word:"paint",phonetic:"/peɪnt/",meaning:"v. 绘画",example:"Paint the town red.",root:"paint"},
  {word:"painter",phonetic:"/ˈpeɪntər/",meaning:"n. 画家",example:"A famous painter.",root:"paint+er"},
  {word:"painting",phonetic:"/ˈpeɪntɪŋ/",meaning:"n. 画",example:"Oil painting.",root:"paint+ing"},
  {word:"pair",phonetic:"/per/",meaning:"n. 一对",example:"A pair of shoes.",root:"pair"},
  {word:"palace",phonetic:"/ˈpæləs/",meaning:"n. 宫殿",example:"Buckingham Palace.",root:"palac(e)"},
  {word:"pale",phonetic:"/peɪl/",meaning:"adj. 苍白的",example:"Pale face.",root:"pale"},
  {word:"palm",phonetic:"/pɑːm/",meaning:"n. 手掌",example:"Palm tree.",root:"palm"},
  {word:"pamphlet",phonetic:"/ˈpæmflət/",meaning:"n. 小册子",example:"A political pamphlet.",root:"pamphlet"},
  {word:"pan",phonetic:"/pæn/",meaning:"n. 平底锅",example:"Frying pan.",root:"pan"},
  {word:"panda",phonetic:"/ˈpændə/",meaning:"n. 熊猫",example:"Giant panda.",root:"panda"},
  {word:"panel",phonetic:"/ˈpænl/",meaning:"n. 面板",example:"Control panel.",root:"pan+el"},
  {word:"panic",phonetic:"/ˈpænɪk/",meaning:"n. 恐慌",example:"Panic attack.",root:"panic"},
  {word:"panorama",phonetic:"/ˌpænəˈrɑːmə/",meaning:"n. 全景",example:"Panoramic view.",root:"pan(全)+orama(看)"},
  {word:"pant",phonetic:"/pænt/",meaning:"v. 气喘",example:"Pant for breath.",root:"pant"},
  {word:"pants",phonetic:"/pænts/",meaning:"n. 裤子",example:"Wear the pants.",root:"pant+s"},
  {word:"paper",phonetic:"/ˈpeɪpər/",meaning:"n. 纸",example:"On paper.",root:"paper"},
  {word:"paperback",phonetic:"/ˈpeɪpərbæk/",meaning:"n. 平装本",example:"Paperback edition.",root:"paper+back"},
  {word:"parachute",phonetic:"/ˈpærəʃuːt/",meaning:"n. 降落伞",example:"Parachute jump.",root:"para(防)+chute(落)"},
  {word:"parade",phonetic:"/pəˈreɪd/",meaning:"n. 游行",example:"Victory parade.",root:"par(准备)+ade"},
  {word:"paradise",phonetic:"/ˈpærədaɪs/",meaning:"n. 天堂",example:"Shopper's paradise.",root:"para(旁)+dise(墙)"},
  {word:"paradox",phonetic:"/ˈpærədɒks/",meaning:"n. 悖论",example:"A cruel paradox.",root:"para(反)+dox(观点)"},
  {word:"paragraph",phonetic:"/ˈpærəɡræf/",meaning:"n. 段落",example:"New paragraph.",root:"para(旁)+graph(写)"},
  {word:"parallel",phonetic:"/ˈpærəlel/",meaning:"adj. 平行的",example:"Parallel lines.",root:"para(旁)+llel(彼此)"},
  {word:"paralyze",phonetic:"/ˈpærəlaɪz/",meaning:"v. 使瘫痪",example:"Paralyzed with fear.",root:"para(旁)+lyze(松)"},
  {word:"parameter",phonetic:"/pəˈræmɪtər/",meaning:"n. 参数",example:"Key parameter.",root:"para(旁)+meter(测量)"},
  {word:"parasite",phonetic:"/ˈpærəsaɪt/",meaning:"n. 寄生虫",example:"A parasitic plant.",root:"para(旁)+site(食物)"},
  {word:"parcel",phonetic:"/ˈpɑːrsl/",meaning:"n. 包裹",example:"Parcel post.",root:"parc(部分)+el"},
  {word:"pardon",phonetic:"/ˈpɑːrdn/",meaning:"v. 原谅",example:"Pardon me.",root:"par(全)+don(给)"},
  {word:"parent",phonetic:"/ˈperənt/",meaning:"n. 父母",example:"Single parent.",root:"par(生)+ent"},
  {word:"park",phonetic:"/pɑːrk/",meaning:"n. 公园",example:"Theme park.",root:"park"},
  {word:"parliament",phonetic:"/ˈpɑːrləmənt/",meaning:"n. 议会",example:"Member of Parliament.",root:"parl(说)+iament"},
  {word:"part",phonetic:"/pɑːrt/",meaning:"n. 部分",example:"Part-time job.",root:"part"},
  {word:"partial",phonetic:"/ˈpɑːrʃl/",meaning:"adj. 部分的",example:"Partial eclipse.",root:"part+ial"},
  {word:"participant",phonetic:"/pɑːrˈtɪsɪpənt/",meaning:"n. 参与者",example:"Active participant.",root:"part+icip(拿)+ant"},
  {word:"participate",phonetic:"/pɑːrˈtɪsɪpeɪt/",meaning:"v. 参加",example:"Participate in sports.",root:"part+icip+ate"},
  {word:"particle",phonetic:"/ˈpɑːrtɪkl/",meaning:"n. 粒子",example:"Dust particle.",root:"part+icle"},
  {word:"particular",phonetic:"/pəˈtɪkjələr/",meaning:"adj. 特别的",example:"In particular.",root:"part+icular"},
  {word:"particularly",phonetic:"/pəˈtɪkjələrli/",meaning:"adv. 特别",example:"Particularly good.",root:"particular+ly"},
  {word:"partly",phonetic:"/ˈpɑːrtli/",meaning:"adv. 部分地",example:"Partly cloudy.",root:"part+ly"},
  {word:"partner",phonetic:"/ˈpɑːrtnər/",meaning:"n. 伙伴",example:"Business partner.",root:"part+ner"},
  {word:"part-time",phonetic:"/ˈpɑːrt taɪm/",meaning:"adj. 兼职的",example:"Part-time work.",root:"part+time"},
  {word:"party",phonetic:"/ˈpɑːrti/",meaning:"n. 聚会",example:"Birthday party.",root:"part+y"},
  {word:"pass",phonetic:"/pæs/",meaning:"v. 通过",example:"Pass the test.",root:"pass"},
  {word:"passage",phonetic:"/ˈpæsɪdʒ/",meaning:"n. 通道",example:"A secret passage.",root:"pass+age"},
  {word:"passenger",phonetic:"/ˈpæsɪndʒər/",meaning:"n. 乘客",example:"Passenger seat.",root:"pass+eng+er"},
  {word:"passer-by",phonetic:"/ˈpæsər baɪ/",meaning:"n. 过路人",example:"A passer-by saw it.",root:"passer+by"},
  {word:"passion",phonetic:"/ˈpæʃn/",meaning:"n. 激情",example:"Passion for music.",root:"pass(感觉)+ion"},
  {word:"passive",phonetic:"/ˈpæsɪv/",meaning:"adj. 被动的",example:"Passive income.",root:"pass+ive"},
  {word:"passport",phonetic:"/ˈpæspɔːrt/",meaning:"n. 护照",example:"Passport control.",root:"pass+port"},
  {word:"password",phonetic:"/ˈpæswɜːrd/",meaning:"n. 密码",example:"Forgot my password.",root:"pass+word"},
  {word:"past",phonetic:"/pæst/",meaning:"adj. 过去的",example:"Past tense.",root:"past"},
  {word:"paste",phonetic:"/peɪst/",meaning:"n. 浆糊",example:"Copy and paste.",root:"paste"},
  {word:"pastime",phonetic:"/ˈpæstaɪm/",meaning:"n. 消遣",example:"Favorite pastime.",root:"pas(s)+time"},
  {word:"pasture",phonetic:"/ˈpæstʃər/",meaning:"n. 牧场",example:"Green pasture.",root:"past(喂)+ure"},
  {word:"pat",phonetic:"/pæt/",meaning:"v. 轻拍",example:"Pat on the back.",root:"pat"},
  {word:"patch",phonetic:"/pætʃ/",meaning:"n. 补丁",example:"A patch of blue.",root:"patch"},
  {word:"patent",phonetic:"/ˈpætnt/",meaning:"n. 专利",example:"Patent pending.",root:"pat(公开)+ent"},
  {word:"path",phonetic:"/pæθ/",meaning:"n. 小路",example:"Path of least resistance.",root:"path"},
  {word:"pathetic",phonetic:"/pəˈθetɪk/",meaning:"adj. 可怜的",example:"Pathetic excuse.",root:"path(感情)+etic"},
  {word:"patience",phonetic:"/ˈpeɪʃns/",meaning:"n. 耐心",example:"Have patience.",root:"pati(忍受)+ence"},
  {word:"patient",phonetic:"/ˈpeɪʃnt/",meaning:"adj. 耐心的",example:"Be patient.",root:"pati+ent"},
  {word:"patriotic",phonetic:"/ˌpeɪtriˈɒtɪk/",meaning:"adj. 爱国的",example:"Patriotic song.",root:"patri(父)+otic"},
  {word:"patrol",phonetic:"/pəˈtroʊl/",meaning:"v. 巡逻",example:"Patrol the area.",root:"patr(父)+ol"},
  {word:"patron",phonetic:"/ˈpeɪtrən/",meaning:"n. 赞助人",example:"A generous patron.",root:"patr(父)+on"},
  {word:"pattern",phonetic:"/ˈpætərn/",meaning:"n. 模式",example:"Pattern recognition.",root:"patter+n"},
  {word:"pause",phonetic:"/pɔːz/",meaning:"v. 暂停",example:"Pause for effect.",root:"pause"},
  {word:"pave",phonetic:"/peɪv/",meaning:"v. 铺",example:"Pave the way.",root:"pave"},
  {word:"pavement",phonetic:"/ˈpeɪvmənt/",meaning:"n. 人行道",example:"On the pavement.",root:"pave+ment"},
  {word:"paw",phonetic:"/pɔː/",meaning:"n. 爪子",example:"A dog's paw.",root:"paw"},
  {word:"pay",phonetic:"/peɪ/",meaning:"v. 支付",example:"Pay it forward.",root:"pay"},
  {word:"payment",phonetic:"/ˈpeɪmənt/",meaning:"n. 付款",example:"Payment plan.",root:"pay+ment"},
  {word:"pea",phonetic:"/piː/",meaning:"n. 豌豆",example:"Pea soup.",root:"pea"},
  {word:"peace",phonetic:"/piːs/",meaning:"n. 和平",example:"Peace and quiet.",root:"peace"},
  {word:"peaceful",phonetic:"/ˈpiːsfl/",meaning:"adj. 和平的",example:"Peaceful protest.",root:"peace+ful"},
  {word:"peach",phonetic:"/piːtʃ/",meaning:"n. 桃子",example:"Peach cobbler.",root:"peach"},
  {word:"peak",phonetic:"/piːk/",meaning:"n. 山峰",example:"Peak performance.",root:"peak"},
  {word:"peanut",phonetic:"/ˈpiːnʌt/",meaning:"n. 花生",example:"Peanut butter.",root:"pea+nut"},
  {word:"pear",phonetic:"/per/",meaning:"n. 梨",example:"Pear tree.",root:"pear"},
  {word:"pearl",phonetic:"/pɜːrl/",meaning:"n. 珍珠",example:"Pearl necklace.",root:"pearl"},
  {word:"peasant",phonetic:"/ˈpeznt/",meaning:"n. 农民",example:"A poor peasant.",root:"peas(乡下)+ant"},
  {word:"pebble",phonetic:"/ˈpebl/",meaning:"n. 鹅卵石",example:"Smooth pebble.",root:"pebb+le"},
  {word:"peculiar",phonetic:"/pɪˈkjuːliər/",meaning:"adj. 奇怪的",example:"Peculiar smell.",root:"pecul(私有)+iar"},
  {word:"pedal",phonetic:"/ˈpedl/",meaning:"n. 踏板",example:"Bicycle pedal.",root:"ped(脚)+al"},
  {word:"pedestrian",phonetic:"/pəˈdestriən/",meaning:"n. 行人",example:"Pedestrian crossing.",root:"pedestr(脚)+ian"},
  {word:"peel",phonetic:"/piːl/",meaning:"v. 剥皮",example:"Peel the banana.",root:"peel"},
  {word:"peep",phonetic:"/piːp/",meaning:"v. 偷看",example:"Peep through the keyhole.",root:"peep"},
  {word:"peer",phonetic:"/pɪr/",meaning:"n. 同龄人",example:"Peer pressure.",root:"peer"},
  {word:"pen",phonetic:"/pen/",meaning:"n. 钢笔",example:"Pen pal.",root:"pen"},
  {word:"penalty",phonetic:"/ˈpenəlti/",meaning:"n. 惩罚",example:"Death penalty.",root:"pen(惩罚)+alty"},
  {word:"pencil",phonetic:"/ˈpensl/",meaning:"n. 铅笔",example:"Pencil case.",root:"penc+il"},
  {word:"pendulum",phonetic:"/ˈpendʒələm/",meaning:"n. 钟摆",example:"A pendulum swings.",root:"pend(挂)+ulum"},
  {word:"penetrate",phonetic:"/ˈpenətreɪt/",meaning:"v. 穿透",example:"Penetrate the market.",root:"penetr(穿透)+ate"},
  {word:"penicillin",phonetic:"/ˌpenɪˈsɪlɪn/",meaning:"n. 青霉素",example:"Penicillin saved lives.",root:"penicill(霉菌)+in"},
  {word:"peninsula",phonetic:"/pəˈnɪnsələ/",meaning:"n. 半岛",example:"The Iberian Peninsula.",root:"pen(几乎)+insula(岛)"},
  {word:"penny",phonetic:"/ˈpeni/",meaning:"n. 便士",example:"A penny for your thoughts.",root:"penny"},
  {word:"pension",phonetic:"/ˈpenʃn/",meaning:"n. 养老金",example:"Pension fund.",root:"pens(支付)+ion"},
  {word:"people",phonetic:"/ˈpiːpl/",meaning:"n. 人们",example:"People person.",root:"people"},
  {word:"pepper",phonetic:"/ˈpepər/",meaning:"n. 胡椒",example:"Black pepper.",root:"pepper"},
  {word:"per",phonetic:"/pɜːr/",meaning:"prep. 每",example:"Per day.",root:"per"},
  {word:"perceive",phonetic:"/pərˈsiːv/",meaning:"v. 感知",example:"Perceive the threat.",root:"per+ceive(拿)"},
  {word:"percent",phonetic:"/pərˈsent/",meaning:"n. 百分比",example:"Ten percent.",root:"per+cent(百)"},
  {word:"percentage",phonetic:"/pərˈsentɪdʒ/",meaning:"n. 百分比",example:"A large percentage.",root:"percent+age"},
  {word:"perception",phonetic:"/pərˈsepʃn/",meaning:"n. 感知",example:"Public perception.",root:"per+cept(拿)+ion"},
  {word:"perfect",phonetic:"/ˈpɜːrfɪkt/",meaning:"adj. 完美的",example:"Perfect score.",root:"per+fect(做)"},
  {word:"perfection",phonetic:"/pərˈfekʃn/",meaning:"n. 完美",example:"Perfection is impossible.",root:"perfect+ion"},
  {word:"perfectly",phonetic:"/ˈpɜːrfɪktli/",meaning:"adv. 完美地",example:"Perfectly fine.",root:"perfect+ly"},
  {word:"perform",phonetic:"/pərˈfɔːrm/",meaning:"v. 表演",example:"Perform on stage.",root:"per+form(形成)"},
  {word:"performance",phonetic:"/pərˈfɔːrməns/",meaning:"n. 表演",example:"Performance review.",root:"perform+ance"},
  {word:"perfume",phonetic:"/ˈpɜːrfjuːm/",meaning:"n. 香水",example:"French perfume.",root:"per+fum(烟)+e"},
  {word:"perhaps",phonetic:"/pərˈhæps/",meaning:"adv. 也许",example:"Perhaps not.",root:"per+hap(运气)+s"},
  {word:"period",phonetic:"/ˈpɪəriəd/",meaning:"n. 时期",example:"Period of time.",root:"peri(周围)+od(路)"},
  {word:"perish",phonetic:"/ˈperɪʃ/",meaning:"v. 死亡",example:"Perish the thought.",root:"per+ish(去)"},
  {word:"permanent",phonetic:"/ˈpɜːrmənənt/",meaning:"adj. 永久的",example:"Permanent resident.",root:"per+man(留)+ent"},
  {word:"permeate",phonetic:"/ˈpɜːrmieɪt/",meaning:"v. 渗透",example:"Permeate the market.",root:"per+me(通过)+ate"},
  {word:"permission",phonetic:"/pərˈmɪʃn/",meaning:"n. 许可",example:"Ask for permission.",root:"per+miss(送)+ion"},
  {word:"permit",phonetic:"/pərˈmɪt/",meaning:"v. 允许",example:"Permit me to say.",root:"per+mit(送)"},
  {word:"perpetual",phonetic:"/pərˈpetʃuəl/",meaning:"adj. 永久的",example:"Perpetual motion.",root:"per+pet(追求)+ual"},
  {word:"perplex",phonetic:"/pərˈpleks/",meaning:"v. 使困惑",example:"Perplex the audience.",root:"per+plex(编织)"},
  {word:"persecute",phonetic:"/ˈpɜːrsɪkjuːt/",meaning:"v. 迫害",example:"Persecute minorities.",root:"per+secut(跟随)+e"},
  {word:"persevere",phonetic:"/ˌpɜːrsəˈvɪr/",meaning:"v. 坚持",example:"Persevere in study.",root:"per+sever(严肃)+e"},
  {word:"persist",phonetic:"/pərˈsɪst/",meaning:"v. 坚持",example:"Persist in doing.",root:"per+sist(站)"},
  {word:"persistent",phonetic:"/pərˈsɪstənt/",meaning:"adj. 持续的",example:"Persistent cough.",root:"persist+ent"},
  {word:"person",phonetic:"/ˈpɜːrsn/",meaning:"n. 人",example:"In person.",root:"person"},
  {word:"personal",phonetic:"/ˈpɜːrsənl/",meaning:"adj. 个人的",example:"Personal space.",root:"person+al"},
  {word:"personality",phonetic:"/ˌpɜːrsəˈnæləti/",meaning:"n. 个性",example:"Strong personality.",root:"personal+ity"},
  {word:"personally",phonetic:"/ˈpɜːrsənəli/",meaning:"adv. 亲自",example:"Personally, I think.",root:"personal+ly"},
  {word:"personnel",phonetic:"/ˌpɜːrsəˈnel/",meaning:"n. 人员",example:"Personnel department.",root:"person+nel"},
  {word:"perspective",phonetic:"/pərˈspektɪv/",meaning:"n. 观点",example:"New perspective.",root:"per+spect(看)+ive"},
  {word:"persuade",phonetic:"/pərˈsweɪd/",meaning:"v. 说服",example:"Persuade him to go.",root:"per+suade(建议)"},
  {word:"persuasion",phonetic:"/pərˈsweɪʒn/",meaning:"n. 说服",example:"Moral persuasion.",root:"persuas(e)+ion"},
  {word:"pessimistic",phonetic:"/ˌpesɪˈmɪstɪk/",meaning:"adj. 悲观的",example:"Pessimistic view.",root:"pessim(最坏)+istic"},
  {word:"pest",phonetic:"/pest/",meaning:"n. 害虫",example:"Pest control.",root:"pest"},
  {word:"pet",phonetic:"/pet/",meaning:"n. 宠物",example:"Pet peeve.",root:"pet"},
  {word:"petition",phonetic:"/pəˈtɪʃn/",meaning:"n. 请愿",example:"Sign the petition.",root:"pet(寻求)+ition"},
  {word:"petrol",phonetic:"/ˈpetrəl/",meaning:"n. 汽油",example:"Petrol station.",root:"petr(石)+ol"},
  {word:"petroleum",phonetic:"/pəˈtroʊliəm/",meaning:"n. 石油",example:"Petroleum industry.",root:"petr+oleum"},
  {word:"phase",phonetic:"/feɪz/",meaning:"n. 阶段",example:"Phase one.",root:"phase"},
  {word:"phenomenon",phonetic:"/fəˈnɒmɪnən/",meaning:"n. 现象",example:"Natural phenomenon.",root:"phenomen(出现)+on"},
  {word:"philosopher",phonetic:"/fəˈlɒsəfər/",meaning:"n. 哲学家",example:"Ancient philosopher.",root:"philo(爱)+soph(智慧)+er"},
  {word:"philosophy",phonetic:"/fəˈlɒsəfi/",meaning:"n. 哲学",example:"Study philosophy.",root:"philo+sophy"},
  {word:"phone",phonetic:"/foʊn/",meaning:"n. 电话",example:"Phone call.",root:"phon(声音)+e"},
  {word:"photo",phonetic:"/ˈfoʊtoʊ/",meaning:"n. 照片",example:"Photo album.",root:"photo"},
  {word:"photograph",phonetic:"/ˈfoʊtəɡræf/",meaning:"n. 照片",example:"Take a photograph.",root:"photo+graph"},
  {word:"photographer",phonetic:"/fəˈtɒɡrəfər/",meaning:"n. 摄影师",example:"A professional photographer.",root:"photograph+er"},
  {word:"photographic",phonetic:"/ˌfoʊtəˈɡræfɪk/",meaning:"adj. 摄影的",example:"Photographic memory.",root:"photograph+ic"},
  {word:"photography",phonetic:"/fəˈtɒɡrəfi/",meaning:"n. 摄影",example:"Wildlife photography.",root:"photo+graphy"},
  {word:"phrase",phonetic:"/freɪz/",meaning:"n. 短语",example:"Common phrase.",root:"phrase"},
  {word:"physical",phonetic:"/ˈfɪzɪkl/",meaning:"adj. 身体的",example:"Physical education.",root:"physic(自然)+al"},
  {word:"physician",phonetic:"/fɪˈzɪʃn/",meaning:"n. 内科医生",example:"A chief physician.",root:"physic+ian"},
  {word:"physicist",phonetic:"/ˈfɪzɪsɪst/",meaning:"n. 物理学家",example:"A nuclear physicist.",root:"physic+ist"},
  {word:"physics",phonetic:"/ˈfɪzɪks/",meaning:"n. 物理学",example:"Study physics.",root:"physic+s"},
  {word:"physiology",phonetic:"/ˌfɪziˈɒlədʒi/",meaning:"n. 生理学",example:"Human physiology.",root:"physi(自然)+ology"},
  {word:"piano",phonetic:"/piˈænoʊ/",meaning:"n. 钢琴",example:"Play the piano.",root:"piano"},
  {word:"pick",phonetic:"/pɪk/",meaning:"v. 挑选",example:"Pick and choose.",root:"pick"},
  {word:"picnic",phonetic:"/ˈpɪknɪk/",meaning:"n. 野餐",example:"Picnic basket.",root:"pic+nic"},
  {word:"picture",phonetic:"/ˈpɪktʃər/",meaning:"n. 图片",example:"Picture perfect.",root:"pict(画)+ure"},
  {word:"pie",phonetic:"/paɪ/",meaning:"n. 馅饼",example:"Apple pie.",root:"pie"},
  {word:"piece",phonetic:"/piːs/",meaning:"n. 片",example:"A piece of cake.",root:"piece"},
  {word:"pierce",phonetic:"/pɪrs/",meaning:"v. 刺穿",example:"Pierce the skin.",root:"pierce"},
  {word:"pig",phonetic:"/pɪɡ/",meaning:"n. 猪",example:"Guinea pig.",root:"pig"},
  {word:"pigeon",phonetic:"/ˈpɪdʒɪn/",meaning:"n. 鸽子",example:"Pigeon post.",root:"pigeon"},
  {word:"pile",phonetic:"/paɪl/",meaning:"n. 堆",example:"A pile of books.",root:"pile"},
  {word:"pilgrim",phonetic:"/ˈpɪlɡrɪm/",meaning:"n. 朝圣者",example:"Pilgrim's progress.",root:"pilg(乡)+rim"},
  {word:"pill",phonetic:"/pɪl/",meaning:"n. 药丸",example:"Birth control pill.",root:"pill"},
  {word:"pillar",phonetic:"/ˈpɪlər/",meaning:"n. 柱子",example:"Pillar of society.",root:"pill+ar"},
  {word:"pillow",phonetic:"/ˈpɪloʊ/",meaning:"n. 枕头",example:"Pillow talk.",root:"pillow"},
  {word:"pilot",phonetic:"/ˈpaɪlət/",meaning:"n. 飞行员",example:"Pilot episode.",root:"pilot"},
  {word:"pin",phonetic:"/pɪn/",meaning:"n. 别针",example:"On pins and needles.",root:"pin"},
  {word:"pinch",phonetic:"/pɪntʃ/",meaning:"v. 捏",example:"Pinch of salt.",root:"pinch"},
  {word:"pine",phonetic:"/paɪn/",meaning:"n. 松树",example:"Pine cone.",root:"pine"},
  {word:"pineapple",phonetic:"/ˈpaɪnæpl/",meaning:"n. 菠萝",example:"Pineapple pizza.",root:"pine+apple"},
  {word:"pink",phonetic:"/pɪŋk/",meaning:"adj. 粉色的",example:"Pink slip.",root:"pink"},
  {word:"pint",phonetic:"/paɪnt/",meaning:"n. 品脱",example:"A pint of beer.",root:"pint"},
  {word:"pioneer",phonetic:"/ˌpaɪəˈnɪr/",meaning:"n. 先驱",example:"Pioneer spirit.",root:"pion(脚)+eer"},
  {word:"pipe",phonetic:"/paɪp/",meaning:"n. 管子",example:"Pipe dream.",root:"pipe"},
  {word:"pirate",phonetic:"/ˈpaɪrət/",meaning:"n. 海盗",example:"Pirate radio.",root:"pir(尝试)+ate"},
  {word:"pistol",phonetic:"/ˈpɪstl/",meaning:"n. 手枪",example:"Pistol whip.",root:"pistol"},
  {word:"piston",phonetic:"/ˈpɪstən/",meaning:"n. 活塞",example:"Piston engine.",root:"piston"},
  {word:"pit",phonetic:"/pɪt/",meaning:"n. 坑",example:"Bottomless pit.",root:"pit"},
  {word:"pitch",phonetic:"/pɪtʃ/",meaning:"n. 沥青",example:"Pitch black.",root:"pitch"},
  {word:"pity",phonetic:"/ˈpɪti/",meaning:"n. 遗憾",example:"Take pity on.",root:"pity"},
  {word:"pizza",phonetic:"/ˈpiːtsə/",meaning:"n. 披萨",example:"Pizza delivery.",root:"pizza"},
  {word:"place",phonetic:"/pleɪs/",meaning:"n. 地方",example:"In the first place.",root:"place"},
  {word:"plague",phonetic:"/pleɪɡ/",meaning:"n. 瘟疫",example:"Bubonic plague.",root:"plague"},
  {word:"plain",phonetic:"/pleɪn/",meaning:"adj. 朴素的",example:"Plain sailing.",root:"plain"},
  {word:"plan",phonetic:"/plæn/",meaning:"n. 计划",example:"Plan B.",root:"plan"},
  {word:"plane",phonetic:"/pleɪn/",meaning:"n. 飞机",example:"By plane.",root:"plane"},
  {word:"planet",phonetic:"/ˈplænɪt/",meaning:"n. 行星",example:"Planet Earth.",root:"planet"},
  {word:"plant",phonetic:"/plænt/",meaning:"n. 植物",example:"Power plant.",root:"plant"},
  {word:"plantation",phonetic:"/plænˈteɪʃn/",meaning:"n. 种植园",example:"Tea plantation.",root:"plant+ation"},
  {word:"plaster",phonetic:"/ˈplæstər/",meaning:"n. 石膏",example:"Plaster cast.",root:"plaster"},
  {word:"plastic",phonetic:"/ˈplæstɪk/",meaning:"n. 塑料",example:"Plastic surgery.",root:"plast(塑)+ic"},
  {word:"plate",phonetic:"/pleɪt/",meaning:"n. 盘子",example:"License plate.",root:"plate"},
  {word:"plateau",phonetic:"/plæˈtoʊ/",meaning:"n. 高原",example:"Reach a plateau.",root:"plateau"},
  {word:"platform",phonetic:"/ˈplætfɔːrm/",meaning:"n. 平台",example:"Platform shoes.",root:"plat(平)+form"},
  {word:"play",phonetic:"/pleɪ/",meaning:"v. 玩",example:"Play it by ear.",root:"play"},
  {word:"player",phonetic:"/ˈpleɪər/",meaning:"n. 运动员",example:"Team player.",root:"play+er"},
  {word:"playground",phonetic:"/ˈpleɪɡraʊnd/",meaning:"n. 操场",example:"School playground.",root:"play+ground"},
  {word:"plea",phonetic:"/pliː/",meaning:"n. 恳求",example:"Make a plea.",root:"plea"},
  {word:"plead",phonetic:"/pliːd/",meaning:"v. 恳求",example:"Plead guilty.",root:"plead"},
  {word:"pleasant",phonetic:"/ˈpleznt/",meaning:"adj. 令人愉快的",example:"Pleasant surprise.",root:"pleas(e)+ant"},
  {word:"please",phonetic:"/pliːz/",meaning:"int. 请",example:"Please do.",root:"please"},
  {word:"pleasure",phonetic:"/ˈpleʒər/",meaning:"n. 快乐",example:"With pleasure.",root:"pleas(e)+ure"},
  {word:"pledge",phonetic:"/pledʒ/",meaning:"n. 誓言",example:"Pledge allegiance.",root:"pledge"},
  {word:"plentiful",phonetic:"/ˈplentɪfl/",meaning:"adj. 丰富的",example:"Plentiful harvest.",root:"plenti+ful"},
  {word:"plenty",phonetic:"/ˈplenti/",meaning:"n. 丰富",example:"Plenty of time.",root:"plenty"},
  {word:"plot",phonetic:"/plɒt/",meaning:"n. 情节",example:"Plot twist.",root:"plot"},
  {word:"plough",phonetic:"/plaʊ/",meaning:"n. 犁",example:"Plough the field.",root:"plough"},
  {word:"plug",phonetic:"/plʌɡ/",meaning:"n. 插头",example:"Pull the plug.",root:"plug"},
  {word:"plumber",phonetic:"/ˈplʌmər/",meaning:"n. 水管工",example:"Call a plumber.",root:"plumb(铅)+er"},
  {word:"plunge",phonetic:"/plʌndʒ/",meaning:"v. 跳入",example:"Take the plunge.",root:"plunge"},
  {word:"plural",phonetic:"/ˈplʊərəl/",meaning:"adj. 复数的",example:"Plural form.",root:"plur(多)+al"},
  {word:"plus",phonetic:"/plʌs/",meaning:"prep. 加",example:"Two plus two.",root:"plus"},
  {word:"p.m.",phonetic:"/ˌpiː ˈem/",meaning:"下午",example:"3 p.m.",root:"post meridiem"},
  {word:"pocket",phonetic:"/ˈpɒkɪt/",meaning:"n. 口袋",example:"Out of pocket.",root:"pock+et"},
  {word:"poem",phonetic:"/ˈpoʊəm/",meaning:"n. 诗",example:"Write a poem.",root:"poem"},
  {word:"poet",phonetic:"/ˈpoʊət/",meaning:"n. 诗人",example:"A romantic poet.",root:"poet"},
  {word:"poetry",phonetic:"/ˈpoʊətri/",meaning:"n. 诗歌",example:"Poetry reading.",root:"poet+ry"},
  {word:"point",phonetic:"/pɔɪnt/",meaning:"n. 点",example:"Make a point.",root:"point"},
  {word:"poison",phonetic:"/ˈpɔɪzn/",meaning:"n. 毒药",example:"Poison ivy.",root:"pois(毒)+on"},
  {word:"poisonous",phonetic:"/ˈpɔɪzənəs/",meaning:"adj. 有毒的",example:"Poisonous snake.",root:"poison+ous"},
  {word:"poke",phonetic:"/poʊk/",meaning:"v. 戳",example:"Poke fun at.",root:"poke"},
  {word:"polar",phonetic:"/ˈpoʊlər/",meaning:"adj. 极地的",example:"Polar bear.",root:"pol(极)+ar"},
  {word:"pole",phonetic:"/poʊl/",meaning:"n. 杆",example:"North pole.",root:"pole"},
  {word:"police",phonetic:"/pəˈliːs/",meaning:"n. 警察",example:"Police station.",root:"polic(管理)+e"},
  {word:"policeman",phonetic:"/pəˈliːsmən/",meaning:"n. 警察",example:"A policeman on duty.",root:"police+man"},
  {word:"policy",phonetic:"/ˈpɒləsi/",meaning:"n. 政策",example:"Company policy.",root:"polic(y)"},
  {word:"polish",phonetic:"/ˈpɒlɪʃ/",meaning:"v. 擦亮",example:"Polish the silver.",root:"polish"},
  {word:"polite",phonetic:"/pəˈlaɪt/",meaning:"adj. 礼貌的",example:"Polite society.",root:"pol(磨)+ite"},
  {word:"political",phonetic:"/pəˈlɪtɪkl/",meaning:"adj. 政治的",example:"Political science.",root:"politic+al"},
  {word:"politician",phonetic:"/ˌpɒləˈtɪʃn/",meaning:"n. 政治家",example:"A career politician.",root:"politic+ian"},
  {word:"politics",phonetic:"/ˈpɒlətɪks/",meaning:"n. 政治",example:"Office politics.",root:"politic+s"},
  {word:"poll",phonetic:"/poʊl/",meaning:"n. 投票",example:"Opinion poll.",root:"poll"},
  {word:"pollute",phonetic:"/pəˈluːt/",meaning:"v. 污染",example:"Pollute the river.",root:"pollute"},
  {word:"pollution",phonetic:"/pəˈluːʃn/",meaning:"n. 污染",example:"Air pollution.",root:"pollut(e)+ion"},
  {word:"pond",phonetic:"/pɒnd/",meaning:"n. 池塘",example:"Duck pond.",root:"pond"},
  {word:"ponder",phonetic:"/ˈpɒndər/",meaning:"v. 沉思",example:"Ponder the question.",root:"ponder"},
  {word:"pool",phonetic:"/puːl/",meaning:"n. 水池",example:"Swimming pool.",root:"pool"},
  {word:"poor",phonetic:"/pʊr/",meaning:"adj. 贫穷的",example:"Poor thing.",root:"poor"},
  {word:"pop",phonetic:"/pɒp/",meaning:"adj. 流行的",example:"Pop music.",root:"pop"},
  {word:"pope",phonetic:"/poʊp/",meaning:"n. 教皇",example:"The Pope.",root:"pope"},
  {word:"popular",phonetic:"/ˈpɒpjələr/",meaning:"adj. 受欢迎的",example:"Popular vote.",root:"popul(人民)+ar"},
  {word:"popularity",phonetic:"/ˌpɒpjuˈlærəti/",meaning:"n. 普及",example:"Gain popularity.",root:"popular+ity"},
  {word:"population",phonetic:"/ˌpɒpjuˈleɪʃn/",meaning:"n. 人口",example:"Population growth.",root:"populat(e)+ion"},
  {word:"porcelain",phonetic:"/ˈpɔːrsəlɪn/",meaning:"n. 瓷器",example:"Fine porcelain.",root:"porcellana"},
  {word:"porch",phonetic:"/pɔːrtʃ/",meaning:"n. 门廊",example:"Front porch.",root:"porch"},
  {word:"pork",phonetic:"/pɔːrk/",meaning:"n. 猪肉",example:"Pork chop.",root:"pork"},
  {word:"port",phonetic:"/pɔːrt/",meaning:"n. 港口",example:"Port of call.",root:"port"},
  {word:"portable",phonetic:"/ˈpɔːrtəbl/",meaning:"adj. 便携的",example:"Portable device.",root:"port+able"},
  {word:"porter",phonetic:"/ˈpɔːrtər/",meaning:"n. 搬运工",example:"Hotel porter.",root:"port+er"},
  {word:"portion",phonetic:"/ˈpɔːrʃn/",meaning:"n. 部分",example:"A portion of.",root:"port(分)+ion"},
  {word:"portrait",phonetic:"/ˈpɔːrtrət/",meaning:"n. 肖像",example:"Family portrait.",root:"por+trait(拉)"},
  {word:"portray",phonetic:"/pɔːrˈtreɪ/",meaning:"v. 描绘",example:"Portray a character.",root:"por+tray(拉)"},
  {word:"pose",phonetic:"/poʊz/",meaning:"v. 摆姿势",example:"Pose a threat.",root:"pose"},
  {word:"position",phonetic:"/pəˈzɪʃn/",meaning:"n. 位置",example:"In a position to.",root:"posit(放)+ion"},
  {word:"positive",phonetic:"/ˈpɒzətɪv/",meaning:"adj. 积极的",example:"Positive attitude.",root:"posit+ive"},
  {word:"possess",phonetic:"/pəˈzes/",meaning:"v. 拥有",example:"Possess great skill.",root:"pos(能)+sess(坐)"},
  {word:"possession",phonetic:"/pəˈzeʃn/",meaning:"n. 拥有",example:"In possession of.",root:"possess+ion"},
  {word:"possibility",phonetic:"/ˌpɒsəˈbɪləti/",meaning:"n. 可能性",example:"Every possibility.",root:"poss(能)+ibility"},
  {word:"possible",phonetic:"/ˈpɒsəbl/",meaning:"adj. 可能的",example:"If possible.",root:"poss+ible"},
  {word:"possibly",phonetic:"/ˈpɒsəbli/",meaning:"adv. 可能",example:"Possibly not.",root:"possible+y变i+ly"},
  {word:"post",phonetic:"/poʊst/",meaning:"n. 邮件",example:"Post office.",root:"post"},
  {word:"postage",phonetic:"/ˈpoʊstɪdʒ/",meaning:"n. 邮费",example:"Postage stamp.",root:"post+age"},
  {word:"postcard",phonetic:"/ˈpoʊstkɑːrd/",meaning:"n. 明信片",example:"Send a postcard.",root:"post+card"},
  {word:"poster",phonetic:"/ˈpoʊstər/",meaning:"n. 海报",example:"Movie poster.",root:"post+er"},
  {word:"postman",phonetic:"/ˈpoʊstmən/",meaning:"n. 邮递员",example:"The postman always rings twice.",root:"post+man"},
  {word:"postpone",phonetic:"/poʊˈspoʊn/",meaning:"v. 推迟",example:"Postpone the meeting.",root:"post+pone(放)"},
  {word:"posture",phonetic:"/ˈpɒstʃər/",meaning:"n. 姿势",example:"Good posture.",root:"post(放)+ure"},
  {word:"pot",phonetic:"/pɒt/",meaning:"n. 锅",example:"Chamber pot.",root:"pot"},
  {word:"potato",phonetic:"/pəˈteɪtoʊ/",meaning:"n. 土豆",example:"Hot potato.",root:"potato"},
  {word:"potential",phonetic:"/pəˈtenʃl/",meaning:"adj. 潜在的",example:"Potential customer.",root:"potent(力量)+ial"},
  {word:"pottery",phonetic:"/ˈpɒtəri/",meaning:"n. 陶器",example:"Pottery class.",root:"potter+y"},
  {word:"poultry",phonetic:"/ˈpoʊltri/",meaning:"n. 家禽",example:"Poultry farm.",root:"poult+ry"},
  {word:"pound",phonetic:"/paʊnd/",meaning:"n. 英镑",example:"Pound sterling.",root:"pound"},
  {word:"pour",phonetic:"/pɔːr/",meaning:"v. 倾倒",example:"Pour it on.",root:"pour"},
  {word:"poverty",phonetic:"/ˈpɒvərti/",meaning:"n. 贫穷",example:"Poverty line.",root:"povert(y)"},
  {word:"powder",phonetic:"/ˈpaʊdər/",meaning:"n. 粉末",example:"Powder room.",root:"powder"},
  {word:"power",phonetic:"/ˈpaʊər/",meaning:"n. 力量",example:"Power nap.",root:"power"},
  {word:"powerful",phonetic:"/ˈpaʊərfl/",meaning:"adj. 强大的",example:"Powerful engine.",root:"power+ful"},
  {word:"practical",phonetic:"/ˈpræktɪkl/",meaning:"adj. 实际的",example:"Practical joke.",root:"pract(做)+ical"},
  {word:"practically",phonetic:"/ˈpræktɪkli/",meaning:"adv. 实际上",example:"Practically speaking.",root:"practical+ly"},
  {word:"practice",phonetic:"/ˈpræktɪs/",meaning:"n. 练习",example:"Best practice.",root:"pract+ice"},
  {word:"practise",phonetic:"/ˈpræktɪs/",meaning:"v. 练习",example:"Practise makes perfect.",root:"pract+ise"},
  {word:"prairie",phonetic:"/ˈpreri/",meaning:"n. 大草原",example:"Prairie dog.",root:"prairie"},
  {word:"praise",phonetic:"/preɪz/",meaning:"v. 赞扬",example:"Praise the Lord.",root:"praise"},
  {word:"pray",phonetic:"/preɪ/",meaning:"v. 祈祷",example:"Pray for rain.",root:"pray"},
  {word:"prayer",phonetic:"/preər/",meaning:"n. 祈祷",example:"Morning prayer.",root:"pray+er"},
  {word:"preach",phonetic:"/priːtʃ/",meaning:"v. 布道",example:"Practice what you preach.",root:"preach"},
  {word:"precaution",phonetic:"/prɪˈkɔːʃn/",meaning:"n. 预防",example:"Take precautions.",root:"pre+caution"},
  {word:"precede",phonetic:"/prɪˈsiːd/",meaning:"v. 先于",example:"Precede the speech.",root:"pre+cede(走)"},
  {word:"precedent",phonetic:"/ˈpresɪdənt/",meaning:"n. 先例",example:"Set a precedent.",root:"pre+ced(走)+ent"},
  {word:"preceding",phonetic:"/prɪˈsiːdɪŋ/",meaning:"adj. 前面的",example:"The preceding chapter.",root:"preced(e)+ing"},
  {word:"precious",phonetic:"/ˈpreʃəs/",meaning:"adj. 珍贵的",example:"Precious metal.",root:"preci(价值)+ous"},
  {word:"precise",phonetic:"/prɪˈsaɪs/",meaning:"adj. 精确的",example:"Precise measurement.",root:"pre+cis(切)+e"},
  {word:"precision",phonetic:"/prɪˈsɪʒn/",meaning:"n. 精确",example:"Surgical precision.",root:"precise变e为ion"},
  {word:"predecessor",phonetic:"/ˈpriːdəsesər/",meaning:"n. 前任",example:"My predecessor.",root:"pre+de+cess(走)+or"},
  {word:"predict",phonetic:"/prɪˈdɪkt/",meaning:"v. 预测",example:"Predict the future.",root:"pre+dict(说)"},
  {word:"prediction",phonetic:"/prɪˈdɪkʃn/",meaning:"n. 预测",example:"Weather prediction.",root:"predict+ion"},
  {word:"predominant",phonetic:"/prɪˈdɒmɪnənt/",meaning:"adj. 占主导的",example:"Predominant color.",root:"pre+dominant"},
  {word:"preface",phonetic:"/ˈprefəs/",meaning:"n. 前言",example:"In the preface.",root:"pre+face"},
  {word:"prefer",phonetic:"/prɪˈfɜːr/",meaning:"v. 更喜欢",example:"Prefer tea to coffee.",root:"pre+fer(拿)"},
  {word:"preferable",phonetic:"/ˈprefrəbl/",meaning:"adj. 更可取的",example:"The preferable option.",root:"prefer+able"},
  {word:"preference",phonetic:"/ˈprefrəns/",meaning:"n. 偏好",example:"Personal preference.",root:"prefer+ence"},
  {word:"pregnant",phonetic:"/ˈpreɡnənt/",meaning:"adj. 怀孕的",example:"Pregnant pause.",root:"pre+gnant(生)"},
  {word:"prejudice",phonetic:"/ˈpredʒudɪs/",meaning:"n. 偏见",example:"Racial prejudice.",root:"pre+judice(判断)"},
  {word:"preliminary",phonetic:"/prɪˈlɪmɪneri/",meaning:"adj. 初步的",example:"Preliminary results.",root:"pre+limin(门槛)+ary"},
  {word:"premier",phonetic:"/ˈpremiər/",meaning:"n. 总理",example:"Premier league.",root:"prem(第一)+ier"},
  {word:"premise",phonetic:"/ˈpremɪs/",meaning:"n. 前提",example:"On the premise that.",root:"pre+mise(送)"},
  {word:"premium",phonetic:"/ˈpriːmiəm/",meaning:"n. 保险费",example:"Premium quality.",root:"prem(第一)+ium"},
  {word:"preparation",phonetic:"/ˌprepəˈreɪʃn/",meaning:"n. 准备",example:"In preparation.",root:"prepar(e)+ation"},
  {word:"prepare",phonetic:"/prɪˈper/",meaning:"v. 准备",example:"Prepare for the worst.",root:"pre+pare(准备)"},
  {word:"preposition",phonetic:"/ˌprepəˈzɪʃn/",meaning:"n. 介词",example:"Preposition phrase.",root:"pre+position"},
  {word:"prescribe",phonetic:"/prɪˈskraɪb/",meaning:"v. 开处方",example:"Prescribe medicine.",root:"pre+scribe(写)"},
  {word:"prescription",phonetic:"/prɪˈskrɪpʃn/",meaning:"n. 处方",example:"Prescription drug.",root:"prescript+ion"},
  {word:"presence",phonetic:"/ˈprezns/",meaning:"n. 存在",example:"In the presence of.",root:"pre+sence(存在)"},
  {word:"present",phonetic:"/ˈpreznt/",meaning:"adj. 现在的",example:"Present tense.",root:"pre+sent(存在)"},
  {word:"presentation",phonetic:"/ˌpreznˈteɪʃn/",meaning:"n. 演示",example:"Give a presentation.",root:"present+ation"},
  {word:"preserve",phonetic:"/prɪˈzɜːrv/",meaning:"v. 保存",example:"Preserve the environment.",root:"pre+serve(保持)"},
  {word:"president",phonetic:"/ˈprezɪdənt/",meaning:"n. 总统",example:"Vice president.",root:"pre+sid(坐)+ent"},
  {word:"press",phonetic:"/pres/",meaning:"v. 压",example:"Press conference.",root:"press"},
  {word:"pressure",phonetic:"/ˈpreʃər/",meaning:"n. 压力",example:"Peer pressure.",root:"press+ure"},
  {word:"prestige",phonetic:"/preˈstiːʒ/",meaning:"n. 声望",example:"Prestige car.",root:"prestige"},
  {word:"prestigious",phonetic:"/preˈstɪdʒəs/",meaning:"adj. 有声望的",example:"A prestigious award.",root:"prestig(e)+ious"},
  {word:"presumably",phonetic:"/prɪˈzuːməbli/",meaning:"adv. 大概",example:"Presumably so.",root:"presum(e)+ably"},
  {word:"presume",phonetic:"/prɪˈzuːm/",meaning:"v. 假定",example:"Presume innocent.",root:"pre+sume(拿)"},
  {word:"pretend",phonetic:"/prɪˈtend/",meaning:"v. 假装",example:"Pretend to be.",root:"pre+tend(伸展)"},
  {word:"pretext",phonetic:"/ˈpriːtekst/",meaning:"n. 借口",example:"On the pretext of.",root:"pre+text(编织)"},
  {word:"pretty",phonetic:"/ˈprɪti/",meaning:"adj. 漂亮的",example:"Pretty penny.",root:"pretty"},
  {word:"prevail",phonetic:"/prɪˈveɪl/",meaning:"v. 盛行",example:"Prevail over.",root:"pre+vail(强)"},
  {word:"prevalent",phonetic:"/ˈprevələnt/",meaning:"adj. 普遍的",example:"A prevalent disease.",root:"pre+val(强)+ent"},
  {word:"prevent",phonetic:"/prɪˈvent/",meaning:"v. 预防",example:"Prevent accidents.",root:"pre+vent(来)"},
  {word:"previous",phonetic:"/ˈpriːviəs/",meaning:"adj. 以前的",example:"Previous experience.",root:"pre+vi(路)+ous"},
  {word:"previously",phonetic:"/ˈpriːviəsli/",meaning:"adv. 以前",example:"Previously mentioned.",root:"previous+ly"},
  {word:"prey",phonetic:"/preɪ/",meaning:"n. 猎物",example:"Bird of prey.",root:"prey"},
  {word:"price",phonetic:"/praɪs/",meaning:"n. 价格",example:"Price tag.",root:"price"},
  {word:"priceless",phonetic:"/ˈpraɪsləs/",meaning:"adj. 无价的",example:"Priceless antique.",root:"price+less"},
  {word:"pride",phonetic:"/praɪd/",meaning:"n. 骄傲",example:"Take pride in.",root:"pride"},
  {word:"priest",phonetic:"/priːst/",meaning:"n. 牧师",example:"High priest.",root:"priest"},
  {word:"primarily",phonetic:"/praɪˈmerəli/",meaning:"adv. 主要地",example:"Primarily used for.",root:"primary变y为i+ly"},
  {word:"primary",phonetic:"/ˈpraɪmeri/",meaning:"adj. 主要的",example:"Primary school.",root:"prim(第一)+ary"},
  {word:"prime",phonetic:"/praɪm/",meaning:"adj. 首要的",example:"Prime minister.",root:"prime"},
  {word:"primitive",phonetic:"/ˈprɪmətɪv/",meaning:"adj. 原始的",example:"Primitive tools.",root:"prim(第一)+itive"},
  {word:"prince",phonetic:"/prɪns/",meaning:"n. 王子",example:"Prince charming.",root:"prince"},
  {word:"princess",phonetic:"/ˌprɪnˈses/",meaning:"n. 公主",example:"Disney princess.",root:"prince+ess"},
  {word:"principal",phonetic:"/ˈprɪnsəpl/",meaning:"adj. 主要的",example:"Principal reason.",root:"prin(第一)+cipal"},
  {word:"principle",phonetic:"/ˈprɪnsəpl/",meaning:"n. 原则",example:"In principle.",root:"prin+ciple"},
  {word:"print",phonetic:"/prɪnt/",meaning:"v. 打印",example:"Print screen.",root:"print"},
  {word:"prior",phonetic:"/ˈpraɪər/",meaning:"adj. 优先的",example:"Prior notice.",root:"prior"},
  {word:"priority",phonetic:"/praɪˈɒrəti/",meaning:"n. 优先",example:"Top priority.",root:"prior+ity"},
  {word:"prison",phonetic:"/ˈprɪzn/",meaning:"n. 监狱",example:"In prison.",root:"pris(抓住)+on"},
  {word:"prisoner",phonetic:"/ˈprɪznər/",meaning:"n. 囚犯",example:"Prisoner of war.",root:"prison+er"},
  {word:"privacy",phonetic:"/ˈprɪvəsi/",meaning:"n. 隐私",example:"Right to privacy.",root:"priv(私)+acy"},
  {word:"private",phonetic:"/ˈpraɪvət/",meaning:"adj. 私人的",example:"Private property.",root:"priv+ate"},
  {word:"privilege",phonetic:"/ˈprɪvəlɪdʒ/",meaning:"n. 特权",example:"White privilege.",root:"privi(私)+lege(法律)"},
  {word:"prize",phonetic:"/praɪz/",meaning:"n. 奖品",example:"Win first prize.",root:"prize"},
  {word:"probability",phonetic:"/ˌprɒbəˈbɪləti/",meaning:"n. 可能性",example:"High probability.",root:"prob(证明)+ability"},
  {word:"probable",phonetic:"/ˈprɒbəbl/",meaning:"adj. 可能的",example:"Most probable.",root:"prob+able"},
  {word:"probably",phonetic:"/ˈprɒbəbli/",meaning:"adv. 大概",example:"Probably not.",root:"probable变e为y"},
  {word:"probe",phonetic:"/proʊb/",meaning:"v. 探查",example:"Probe into the matter.",root:"probe"},
  {word:"problem",phonetic:"/ˈprɒbləm/",meaning:"n. 问题",example:"No problem.",root:"pro+blem(扔)"},
  {word:"procedure",phonetic:"/prəˈsiːdʒər/",meaning:"n. 程序",example:"Standard procedure.",root:"pro+ced(走)+ure"},
  {word:"proceed",phonetic:"/proʊˈsiːd/",meaning:"v. 继续进行",example:"Proceed with caution.",root:"pro+ceed(走)"},
  {word:"proceeding",phonetic:"/proʊˈsiːdɪŋ/",meaning:"n. 诉讼",example:"Legal proceedings.",root:"proceed+ing"},
  {word:"process",phonetic:"/ˈprɒses/",meaning:"n. 过程",example:"In the process.",root:"pro+cess(走)"},
  {word:"procession",phonetic:"/prəˈseʃn/",meaning:"n. 队伍",example:"Funeral procession.",root:"process+ion"},
  {word:"proclaim",phonetic:"/prəˈkleɪm/",meaning:"v. 宣布",example:"Proclaim victory.",root:"pro+claim(喊)"},
  {word:"produce",phonetic:"/prəˈduːs/",meaning:"v. 生产",example:"Produce results.",root:"pro+duce(引导)"},
  {word:"product",phonetic:"/ˈprɒdʌkt/",meaning:"n. 产品",example:"End product.",root:"pro+duct(引导)"},
  {word:"production",phonetic:"/prəˈdʌkʃn/",meaning:"n. 生产",example:"Mass production.",root:"product+ion"},
  {word:"productive",phonetic:"/prəˈdʌktɪv/",meaning:"adj. 多产的",example:"Productive meeting.",root:"product+ive"},
  {word:"productivity",phonetic:"/ˌprɒdʌkˈtɪvəti/",meaning:"n. 生产力",example:"Worker productivity.",root:"productive+ity"},
  {word:"profession",phonetic:"/prəˈfeʃn/",meaning:"n. 职业",example:"Medical profession.",root:"pro+fess(说)+ion"},
  {word:"professional",phonetic:"/prəˈfeʃənl/",meaning:"adj. 专业的",example:"Professional athlete.",root:"profession+al"},
  {word:"professor",phonetic:"/prəˈfesər/",meaning:"n. 教授",example:"Full professor.",root:"pro+fess+or"},
  {word:"profile",phonetic:"/ˈproʊfaɪl/",meaning:"n. 简介",example:"User profile.",root:"pro+file(线)"},
  {word:"profit",phonetic:"/ˈprɒfɪt/",meaning:"n. 利润",example:"Non-profit.",root:"pro+fit(做)"},
  {word:"profitable",phonetic:"/ˈprɒfɪtəbl/",meaning:"adj. 有利可图的",example:"Profitable business.",root:"profit+able"},
  {word:"profound",phonetic:"/prəˈfaʊnd/",meaning:"adj. 深刻的",example:"Profound impact.",root:"pro+found(底)"},
  {word:"program",phonetic:"/ˈproʊɡræm/",meaning:"n. 程序",example:"TV program.",root:"pro+gram(写)"},
  {word:"programme",phonetic:"/ˈproʊɡræm/",meaning:"n. 计划",example:"Training programme.",root:"programme"},
  {word:"progress",phonetic:"/ˈprɒɡres/",meaning:"n. 进步",example:"Make progress.",root:"pro+gress(走)"},
  {word:"progressive",phonetic:"/prəˈɡresɪv/",meaning:"adj. 进步的",example:"Progressive tax.",root:"progress+ive"},
  {word:"prohibit",phonetic:"/prəˈhɪbɪt/",meaning:"v. 禁止",example:"Prohibit smoking.",root:"pro+hibit(拿)"},
  {word:"project",phonetic:"/ˈprɒdʒekt/",meaning:"n. 项目",example:"Project manager.",root:"pro+ject(投)"},
  {word:"prolong",phonetic:"/prəˈlɒŋ/",meaning:"v. 延长",example:"Prolong life.",root:"pro+long(长)"},
  {word:"prominent",phonetic:"/ˈprɒmɪnənt/",meaning:"adj. 显著的",example:"Prominent figure.",root:"pro+min(突出)+ent"},
  {word:"promise",phonetic:"/ˈprɒmɪs/",meaning:"n. 承诺",example:"Promise to pay.",root:"pro+mise(送)"},
  {word:"promising",phonetic:"/ˈprɒmɪsɪŋ/",meaning:"adj. 有希望的",example:"Promising young actor.",root:"promis(e)+ing"},
  {word:"promote",phonetic:"/prəˈmoʊt/",meaning:"v. 促进",example:"Promote sales.",root:"pro+mote(移动)"},
  {word:"promotion",phonetic:"/prəˈmoʊʃn/",meaning:"n. 晋升",example:"Job promotion.",root:"promot(e)+ion"},
  {word:"prompt",phonetic:"/prɒmpt/",meaning:"adj. 迅速的",example:"Prompt response.",root:"prompt"},
  {word:"prone",phonetic:"/proʊn/",meaning:"adj. 易于...的",example:"Prone to error.",root:"prone"},
  {word:"pronoun",phonetic:"/ˈproʊnaʊn/",meaning:"n. 代词",example:"Personal pronoun.",root:"pro+noun"},
  {word:"pronounce",phonetic:"/prəˈnaʊns/",meaning:"v. 发音",example:"Pronounce it correctly.",root:"pro+nounce(报告)"},
  {word:"pronunciation",phonetic:"/prəˌnʌnsiˈeɪʃn/",meaning:"n. 发音",example:"Clear pronunciation.",root:"pronunci(e)+ation"},
  {word:"proof",phonetic:"/pruːf/",meaning:"n. 证据",example:"Proof of purchase.",root:"proof"},
  {word:"propaganda",phonetic:"/ˌprɒpəˈɡændə/",meaning:"n. 宣传",example:"Political propaganda.",root:"propag(传播)+anda"},
  {word:"propel",phonetic:"/prəˈpel/",meaning:"v. 推进",example:"Propel forward.",root:"pro+pel(推)"},
  {word:"proper",phonetic:"/ˈprɒpər/",meaning:"adj. 适当的",example:"Properly done.",root:"proper"},
  {word:"properly",phonetic:"/ˈprɒpərli/",meaning:"adv. 适当地",example:"Act properly.",root:"proper+ly"},
  {word:"property",phonetic:"/ˈprɒpərti/",meaning:"n. 财产",example:"Real property.",root:"proper+ty"},
  {word:"prophet",phonetic:"/ˈprɒfɪt/",meaning:"n. 先知",example:"False prophet.",root:"pro+phe(说)+t"},
  {word:"proportion",phonetic:"/prəˈpɔːrʃn/",meaning:"n. 比例",example:"In proportion.",root:"pro+port(分)+ion"},
  {word:"proposal",phonetic:"/prəˈpoʊzl/",meaning:"n. 提议",example:"Marriage proposal.",root:"propos(e)+al"},
  {word:"propose",phonetic:"/prəˈpoʊz/",meaning:"v. 提议",example:"Propose a toast.",root:"pro+pose(放)"},
  {word:"proposition",phonetic:"/ˌprɒpəˈzɪʃn/",meaning:"n. 提议",example:"A risky proposition.",root:"proposit(e)+ion"},
  {word:"prose",phonetic:"/proʊz/",meaning:"n. 散文",example:"Prose and poetry.",root:"prose"},
  {word:"prosecute",phonetic:"/ˈprɒsɪkjuːt/",meaning:"v. 起诉",example:"Prosecute the case.",root:"pro+secut(跟随)+e"},
  {word:"prospect",phonetic:"/ˈprɒspekt/",meaning:"n. 前景",example:"Job prospect.",root:"pro+spect(看)"},
  {word:"prospective",phonetic:"/prəˈspektɪv/",meaning:"adj. 预期的",example:"Prospective buyer.",root:"prospect+ive"},
  {word:"prosper",phonetic:"/ˈprɒspər/",meaning:"v. 繁荣",example:"Prosper and grow.",root:"pro+sper(希望)"},
  {word:"prosperity",phonetic:"/prɒˈsperəti/",meaning:"n. 繁荣",example:"Economic prosperity.",root:"prosper+ity"},
  {word:"prosperous",phonetic:"/ˈprɒspərəs/",meaning:"adj. 繁荣的",example:"A prosperous city.",root:"prosper+ous"},
  {word:"protect",phonetic:"/prəˈtekt/",meaning:"v. 保护",example:"Protect and serve.",root:"pro+tect(盖)"},
  {word:"protection",phonetic:"/prəˈtekʃn/",meaning:"n. 保护",example:"Consumer protection.",root:"protect+ion"},
  {word:"protective",phonetic:"/prəˈtektɪv/",meaning:"adj. 保护的",example:"Protective gear.",root:"protect+ive"},
  {word:"protein",phonetic:"/ˈproʊtiːn/",meaning:"n. 蛋白质",example:"Protein shake.",root:"prote(第一)+in"},
  {word:"protest",phonetic:"/ˈproʊtest/",meaning:"v. 抗议",example:"Protest march.",root:"pro+test(证明)"},
  {word:"proud",phonetic:"/praʊd/",meaning:"adj. 骄傲的",example:"Proud parent.",root:"proud"},
  {word:"prove",phonetic:"/pruːv/",meaning:"v. 证明",example:"Prove it.",root:"prove"},
  {word:"provide",phonetic:"/prəˈvaɪd/",meaning:"v. 提供",example:"Provide for family.",root:"pro+vid(看)+e"},
  {word:"provided",phonetic:"/prəˈvaɪdɪd/",meaning:"conj. 假如",example:"Provided that.",root:"provid(e)+ed"},
  {word:"province",phonetic:"/ˈprɒvɪns/",meaning:"n. 省",example:"Out of my province.",root:"pro+vin(征服)+ce"},
  {word:"provision",phonetic:"/prəˈvɪʒn/",meaning:"n. 供应",example:"Make provision for.",root:"pro+vis(看)+ion"},
  {word:"provoke",phonetic:"/prəˈvoʊk/",meaning:"v. 激怒",example:"Provoke a reaction.",root:"pro+voke(喊)"},
  {word:"psychological",phonetic:"/ˌsaɪkəˈlɒdʒɪkl/",meaning:"adj. 心理的",example:"Psychological warfare.",root:"psych(灵魂)+ological"},
  {word:"psychology",phonetic:"/saɪˈkɒlədʒi/",meaning:"n. 心理学",example:"Study psychology.",root:"psych+ology"},
  {word:"pub",phonetic:"/pʌb/",meaning:"n. 酒吧",example:"Pub crawl.",root:"pub"},
  {word:"public",phonetic:"/ˈpʌblɪk/",meaning:"adj. 公共的",example:"Public speaking.",root:"publ(人民)+ic"},
  {word:"publication",phonetic:"/ˌpʌblɪˈkeɪʃn/",meaning:"n. 出版",example:"Date of publication.",root:"publicat(e)+ion"},
  {word:"publicity",phonetic:"/pʌbˈlɪsəti/",meaning:"n. 宣传",example:"Bad publicity.",root:"public+ity"},
  {word:"publish",phonetic:"/ˈpʌblɪʃ/",meaning:"v. 出版",example:"Publish or perish.",root:"publ+ish"},
  {word:"publisher",phonetic:"/ˈpʌblɪʃər/",meaning:"n. 出版商",example:"The book publisher.",root:"publish+er"},
  {word:"pudding",phonetic:"/ˈpʊdɪŋ/",meaning:"n. 布丁",example:"Rice pudding.",root:"pudding"},
  {word:"puff",phonetic:"/pʌf/",meaning:"n. 一口",example:"Puff of smoke.",root:"puff"},
  {word:"pull",phonetic:"/pʊl/",meaning:"v. 拉",example:"Pull your weight.",root:"pull"},
  {word:"pulse",phonetic:"/pʌls/",meaning:"n. 脉搏",example:"Take your pulse.",root:"puls(推)+e"},
  {word:"pump",phonetic:"/pʌmp/",meaning:"n. 泵",example:"Gas pump.",root:"pump"},
  {word:"pumpkin",phonetic:"/ˈpʌmpkɪn/",meaning:"n. 南瓜",example:"Pumpkin pie.",root:"pump+kin"},
  {word:"punch",phonetic:"/pʌntʃ/",meaning:"v. 拳击",example:"Punch in.",root:"punch"},
  {word:"punctual",phonetic:"/ˈpʌŋktʃuəl/",meaning:"adj. 准时的",example:"Punctual arrival.",root:"punct(点)+ual"},
  {word:"punctuation",phonetic:"/ˌpʌŋktʃuˈeɪʃn/",meaning:"n. 标点",example:"Punctuation mark.",root:"punct+uation"},
  {word:"punish",phonetic:"/ˈpʌnɪʃ/",meaning:"v. 惩罚",example:"Punish the crime.",root:"punish"},
  {word:"punishment",phonetic:"/ˈpʌnɪʃmənt/",meaning:"n. 惩罚",example:"Capital punishment.",root:"punish+ment"},
  {word:"pupil",phonetic:"/ˈpjuːpl/",meaning:"n. 学生",example:"Pupil of the eye.",root:"pupil"},
  {word:"puppet",phonetic:"/ˈpʌpɪt/",meaning:"n. 木偶",example:"Puppet show.",root:"pupp+et"},
  {word:"purchase",phonetic:"/ˈpɜːrtʃəs/",meaning:"v. 购买",example:"Purchase order.",root:"pur+chase(追)"},
  {word:"pure",phonetic:"/pjʊr/",meaning:"adj. 纯的",example:"Pure water.",root:"pure"},
  {word:"purely",phonetic:"/ˈpjʊrli/",meaning:"adv. 纯粹地",example:"Purely coincidental.",root:"pure+ly"},
  {word:"purify",phonetic:"/ˈpjʊrɪfaɪ/",meaning:"v. 净化",example:"Purify the water.",root:"pur(e)+ify"},
  {word:"purity",phonetic:"/ˈpjʊrəti/",meaning:"n. 纯度",example:"Purity of heart.",root:"pur(e)+ity"},
  {word:"purple",phonetic:"/ˈpɜːrpl/",meaning:"adj. 紫色的",example:"Purple rain.",root:"purple"},
  {word:"purpose",phonetic:"/ˈpɜːrpəs/",meaning:"n. 目的",example:"On purpose.",root:"pur(前)+pose(放)"},
  {word:"purse",phonetic:"/pɜːrs/",meaning:"n. 钱包",example:"Deep purse.",root:"purse"},
  {word:"pursue",phonetic:"/pərˈsuː/",meaning:"v. 追求",example:"Pursue happiness.",root:"pur+sue(跟随)"},
  {word:"pursuit",phonetic:"/pərˈsuːt/",meaning:"n. 追求",example:"In pursuit of.",root:"pursu(e)+it"},
  {word:"push",phonetic:"/pʊʃ/",meaning:"v. 推",example:"Push the envelope.",root:"push"},
  {word:"put",phonetic:"/pʊt/",meaning:"v. 放",example:"Put it there.",root:"put"},
  {word:"puzzle",phonetic:"/ˈpʌzl/",meaning:"n. 谜题",example:"Crossword puzzle.",root:"puzzle"},
  {word:"pyramid",phonetic:"/ˈpɪrəmɪd/",meaning:"n. 金字塔",example:"Food pyramid.",root:"pyramid"},
  {word:"qualification",phonetic:"/ˌkwɒlɪfɪˈkeɪʃn/",meaning:"n. 资格",example:"Job qualification.",root:"qual(质量)+ific+ation"},
  {word:"qualify",phonetic:"/ˈkwɒlɪfaɪ/",meaning:"v. 使合格",example:"Qualify for the job.",root:"qual+ify"},
  {word:"quality",phonetic:"/ˈkwɒləti/",meaning:"n. 质量",example:"Quality control.",root:"qual+ity"},
  {word:"quantity",phonetic:"/ˈkwɒntəti/",meaning:"n. 数量",example:"In quantity.",root:"quant(多少)+ity"},
  {word:"quarrel",phonetic:"/ˈkwɒrəl/",meaning:"v. 争吵",example:"Quarrel with.",root:"quarrel"},
  {word:"quart",phonetic:"/kwɔːrt/",meaning:"n. 夸脱",example:"A quart of milk.",root:"quart"},
  {word:"quarter",phonetic:"/ˈkwɔːrtər/",meaning:"n. 四分之一",example:"Quarter past.",root:"quart+er"},
  {word:"quarterly",phonetic:"/ˈkwɔːrtəli/",meaning:"adj. 季度的",example:"Quarterly report.",root:"quarter+ly"},
  {word:"queen",phonetic:"/kwiːn/",meaning:"n. 女王",example:"Queen bee.",root:"queen"},
  {word:"queer",phonetic:"/kwɪr/",meaning:"adj. 奇怪的",example:"Queer fish.",root:"queer"},
  {word:"quench",phonetic:"/kwentʃ/",meaning:"v. 熄灭",example:"Quench your thirst.",root:"quench"},
  {word:"query",phonetic:"/ˈkwɪəri/",meaning:"n. 疑问",example:"Query the data.",root:"quer(y)"},
  {word:"quest",phonetic:"/kwest/",meaning:"n. 探索",example:"In quest of.",root:"quest"},
  {word:"question",phonetic:"/ˈkwestʃən/",meaning:"n. 问题",example:"Beyond question.",root:"quest+ion"},
  {word:"questionnaire",phonetic:"/ˌkwestʃəˈner/",meaning:"n. 问卷",example:"Fill out the questionnaire.",root:"question+n+aire"},
  {word:"queue",phonetic:"/kjuː/",meaning:"n. 队列",example:"Queue up.",root:"queue"},
  {word:"quick",phonetic:"/kwɪk/",meaning:"adj. 快的",example:"Quick fix.",root:"quick"},
  {word:"quicken",phonetic:"/ˈkwɪkən/",meaning:"v. 加快",example:"Quicken the pace.",root:"quick+en"},
  {word:"quickly",phonetic:"/ˈkwɪkli/",meaning:"adv. 迅速地",example:"Act quickly.",root:"quick+ly"},
  {word:"quiet",phonetic:"/ˈkwaɪət/",meaning:"adj. 安静的",example:"Quiet please.",root:"quiet"},
  {word:"quilt",phonetic:"/kwɪlt/",meaning:"n. 被子",example:"Patchwork quilt.",root:"quilt"},
  {word:"quit",phonetic:"/kwɪt/",meaning:"v. 退出",example:"Quit smoking.",root:"quit"},
  {word:"quite",phonetic:"/kwaɪt/",meaning:"adv. 相当",example:"Quite a lot.",root:"quite"},
  {word:"quiver",phonetic:"/ˈkwɪvər/",meaning:"v. 颤抖",example:"Quiver with excitement.",root:"quiver"},
  {word:"quiz",phonetic:"/kwɪz/",meaning:"n. 小测验",example:"Pop quiz.",root:"quiz"},
  {word:"quota",phonetic:"/ˈkwoʊtə/",meaning:"n. 配额",example:"Sales quota.",root:"quot(多少)+a"},
  {word:"quote",phonetic:"/kwoʊt/",meaning:"v. 引用",example:"Quote me on that.",root:"quot(e)"},
  {word:"rabbit",phonetic:"/ˈræbɪt/",meaning:"n. 兔子",example:"Rabbit hole.",root:"rabbit"},
  {word:"race",phonetic:"/reɪs/",meaning:"n. 种族",example:"Race relations.",root:"race"},
  {word:"racial",phonetic:"/ˈreɪʃl/",meaning:"adj. 种族的",example:"Racial discrimination.",root:"rac(e)+ial"},
  {word:"rack",phonetic:"/ræk/",meaning:"n. 架子",example:"Luggage rack.",root:"rack"},
  {word:"radar",phonetic:"/ˈreɪdɑːr/",meaning:"n. 雷达",example:"On the radar.",root:"radar"},
  {word:"radiate",phonetic:"/ˈreɪdieɪt/",meaning:"v. 辐射",example:"Radiating heat.",root:"radi(光)+ate"},
  {word:"radiation",phonetic:"/ˌreɪdiˈeɪʃn/",meaning:"n. 辐射",example:"Solar radiation.",root:"radiat(e)+ion"},
  {word:"radiator",phonetic:"/ˈreɪdieɪtər/",meaning:"n. 散热器",example:"Car radiator.",root:"radiat(e)+or"},
  {word:"radical",phonetic:"/ˈrædɪkl/",meaning:"adj. 激进的",example:"Radical change.",root:"radic(根)+al"},
  {word:"radio",phonetic:"/ˈreɪdioʊ/",meaning:"n. 收音机",example:"Radio station.",root:"radi+o"},
  {word:"radioactive",phonetic:"/ˌreɪdioʊˈæktɪv/",meaning:"adj. 放射性的",example:"Radioactive waste.",root:"radio+active"},
  {word:"radius",phonetic:"/ˈreɪdiəs/",meaning:"n. 半径",example:"Within a radius.",root:"radi+us"},
  {word:"rag",phonetic:"/ræɡ/",meaning:"n. 破布",example:"From rags to riches.",root:"rag"},
  {word:"rage",phonetic:"/reɪdʒ/",meaning:"n. 愤怒",example:"Road rage.",root:"rage"},
  {word:"raid",phonetic:"/reɪd/",meaning:"v. 突袭",example:"Raid the fridge.",root:"raid"},
  {word:"rail",phonetic:"/reɪl/",meaning:"n. 栏杆",example:"By rail.",root:"rail"},
  {word:"railroad",phonetic:"/ˈreɪlroʊd/",meaning:"n. 铁路",example:"Railroad tracks.",root:"rail+road"},
  {word:"railway",phonetic:"/ˈreɪlweɪ/",meaning:"n. 铁路",example:"Railway station.",root:"rail+way"},
  {word:"rain",phonetic:"/reɪn/",meaning:"n. 雨",example:"Rain or shine.",root:"rain"},
  {word:"rainbow",phonetic:"/ˈreɪnboʊ/",meaning:"n. 彩虹",example:"Chasing rainbows.",root:"rain+bow"},
  {word:"raincoat",phonetic:"/ˈreɪnkoʊt/",meaning:"n. 雨衣",example:"Put on your raincoat.",root:"rain+coat"},
  {word:"rainy",phonetic:"/ˈreɪni/",meaning:"adj. 多雨的",example:"Rainy day.",root:"rain+y"},
  {word:"raise",phonetic:"/reɪz/",meaning:"v. 提高",example:"Raise the roof.",root:"raise"},
  {word:"rake",phonetic:"/reɪk/",meaning:"n. 耙子",example:"Rake over the coals.",root:"rake"},
  {word:"rally",phonetic:"/ˈræli/",meaning:"v. 召集",example:"Rally the troops.",root:"rall+y"},
  {word:"random",phonetic:"/ˈrændəm/",meaning:"adj. 随机的",example:"Random sample.",root:"random"},
  {word:"range",phonetic:"/reɪndʒ/",meaning:"n. 范围",example:"A wide range.",root:"range"},
  {word:"rank",phonetic:"/ræŋk/",meaning:"n. 等级",example:"Rank and file.",root:"rank"},
  {word:"rapid",phonetic:"/ˈræpɪd/",meaning:"adj. 迅速的",example:"Rapid growth.",root:"rapid"},
  {word:"rapidly",phonetic:"/ˈræpɪdli/",meaning:"adv. 迅速地",example:"Growing rapidly.",root:"rapid+ly"},
  {word:"rare",phonetic:"/rer/",meaning:"adj. 稀有的",example:"Rare bird.",root:"rare"},
  {word:"rarely",phonetic:"/ˈrerli/",meaning:"adv. 很少",example:"Rarely seen.",root:"rare+ly"},
  {word:"rat",phonetic:"/ræt/",meaning:"n. 老鼠",example:"Smell a rat.",root:"rat"},
  {word:"rate",phonetic:"/reɪt/",meaning:"n. 比率",example:"First-rate.",root:"rate"},
  {word:"rather",phonetic:"/ˈræðər/",meaning:"adv. 宁愿",example:"Rather than.",root:"rather"},
  {word:"ratio",phonetic:"/ˈreɪʃioʊ/",meaning:"n. 比率",example:"Male to female ratio.",root:"rat(计算)+io"},
  {word:"rational",phonetic:"/ˈræʃnəl/",meaning:"adj. 理性的",example:"Rational decision.",root:"ration+al"},
  {word:"raw",phonetic:"/rɔː/",meaning:"adj. 生的",example:"Raw material.",root:"raw"},
  {word:"ray",phonetic:"/reɪ/",meaning:"n. 光线",example:"Ray of hope.",root:"ray"},
  {word:"razor",phonetic:"/ˈreɪzər/",meaning:"n. 剃刀",example:"Razor sharp.",root:"raz(e)+or"},
  {word:"reach",phonetic:"/riːtʃ/",meaning:"v. 到达",example:"Reach out.",root:"reach"},
  {word:"react",phonetic:"/riˈækt/",meaning:"v. 反应",example:"React to the news.",root:"re+act"},
  {word:"reaction",phonetic:"/riˈækʃn/",meaning:"n. 反应",example:"Chain reaction.",root:"react+ion"},
  {word:"read",phonetic:"/riːd/",meaning:"v. 读",example:"Read between the lines.",root:"read"},
  {word:"reader",phonetic:"/ˈriːdər/",meaning:"n. 读者",example:"A fast reader.",root:"read+er"},
  {word:"readily",phonetic:"/ˈredɪli/",meaning:"adv. 容易地",example:"Readily available.",root:"ready变y为i+ly"},
  {word:"reading",phonetic:"/ˈriːdɪŋ/",meaning:"n. 阅读",example:"Reading list.",root:"read+ing"},
  {word:"ready",phonetic:"/ˈredi/",meaning:"adj. 准备好的",example:"Ready or not.",root:"ready"},
  {word:"real",phonetic:"/ˈriːəl/",meaning:"adj. 真实的",example:"Real deal.",root:"real"},
  {word:"realistic",phonetic:"/ˌriːəˈlɪstɪk/",meaning:"adj. 现实的",example:"Realistic goal.",root:"real+istic"},
  {word:"reality",phonetic:"/riˈæləti/",meaning:"n. 现实",example:"In reality.",root:"real+ity"},
  {word:"realize",phonetic:"/ˈriːəlaɪz/",meaning:"v. 实现",example:"Realize your dream.",root:"real+ize"},
  {word:"really",phonetic:"/ˈriːəli/",meaning:"adv. 真正地",example:"Really?",root:"real+ly"},
  {word:"realm",phonetic:"/relm/",meaning:"n. 领域",example:"In the realm of.",root:"realm"},
  {word:"reap",phonetic:"/riːp/",meaning:"v. 收获",example:"Reap what you sow.",root:"reap"},
  {word:"rear",phonetic:"/rɪr/",meaning:"adj. 后面的",example:"Rear view.",root:"rear"},
  {word:"reason",phonetic:"/ˈriːzn/",meaning:"n. 原因",example:"Reasonable doubt.",root:"reason"},
  {word:"reasonable",phonetic:"/ˈriːznəbl/",meaning:"adj. 合理的",example:"Reasonable price.",root:"reason+able"},
  {word:"rebel",phonetic:"/ˈrebl/",meaning:"n. 反叛者",example:"A rebel without a cause.",root:"re+bel(战争)"},
  {word:"rebellion",phonetic:"/rɪˈbeljən/",meaning:"n. 叛乱",example:"Armed rebellion.",root:"rebell+ion"},
  {word:"recall",phonetic:"/rɪˈkɔːl/",meaning:"v. 回忆",example:"Recall the event.",root:"re+call"},
  {word:"recede",phonetic:"/rɪˈsiːd/",meaning:"v. 后退",example:"Recede into the background.",root:"re+cede(走)"},
  {word:"receipt",phonetic:"/rɪˈsiːt/",meaning:"n. 收据",example:"Keep the receipt.",root:"re+ceipt(拿)"},
  {word:"receive",phonetic:"/rɪˈsiːv/",meaning:"v. 收到",example:"Receive a gift.",root:"re+ceive(拿)"},
  {word:"receiver",phonetic:"/rɪˈsiːvər/",meaning:"n. 接收器",example:"Telephone receiver.",root:"receiv(e)+er"},
  {word:"recent",phonetic:"/ˈriːsnt/",meaning:"adj. 最近的",example:"Recent graduate.",root:"rec(新)+ent"},
  {word:"recently",phonetic:"/ˈriːsntli/",meaning:"adv. 最近",example:"Recently updated.",root:"recent+ly"},
  {word:"reception",phonetic:"/rɪˈsepʃn/",meaning:"n. 接待",example:"Wedding reception.",root:"re+cept(拿)+ion"},
  {word:"recession",phonetic:"/rɪˈseʃn/",meaning:"n. 经济衰退",example:"Economic recession.",root:"re+cess(走)+ion"},
  {word:"recipe",phonetic:"/ˈresəpi/",meaning:"n. 食谱",example:"Secret recipe.",root:"re+cipe(拿)"},
  {word:"recipient",phonetic:"/rɪˈsɪpiənt/",meaning:"n. 接受者",example:"Award recipient.",root:"re+cipi(拿)+ent"},
  {word:"reciprocal",phonetic:"/rɪˈsɪprəkl/",meaning:"adj. 相互的",example:"Reciprocal trade.",root:"re+procal(交换)"},
  {word:"recite",phonetic:"/rɪˈsaɪt/",meaning:"v. 背诵",example:"Recite a poem.",root:"re+cite(召唤)"},
  {word:"reckless",phonetic:"/ˈrekləs/",meaning:"adj. 鲁莽的",example:"Reckless driving.",root:"reck+less"},
  {word:"reckon",phonetic:"/ˈrekən/",meaning:"v. 认为",example:"Reckon so.",root:"reckon"},
  {word:"reclaim",phonetic:"/rɪˈkleɪm/",meaning:"v. 收回",example:"Reclaim the land.",root:"re+claim(喊)"},
  {word:"recognition",phonetic:"/ˌrekəɡˈnɪʃn/",meaning:"n. 认出",example:"In recognition of.",root:"re+cognit(知道)+ion"},
  {word:"recognize",phonetic:"/ˈrekəɡnaɪz/",meaning:"v. 认出",example:"Recognize a face.",root:"re+cognize(知道)"},
  {word:"recollect",phonetic:"/ˌrekəˈlekt/",meaning:"v. 回忆",example:"Recollect my thoughts.",root:"re+collect(收集)"},
  {word:"recommend",phonetic:"/ˌrekəˈmend/",meaning:"v. 推荐",example:"Recommend a book.",root:"re+commend(委托)"},
  {word:"recommendation",phonetic:"/ˌrekəmenˈdeɪʃn/",meaning:"n. 推荐",example:"Letter of recommendation.",root:"recommend+ation"},
  {word:"reconcile",phonetic:"/ˈrekənsaɪl/",meaning:"v. 和解",example:"Reconcile differences.",root:"re+concile(和解)"},
  {word:"record",phonetic:"/ˈrekɔːrd/",meaning:"n. 记录",example:"World record.",root:"re+cord(心)"},
  {word:"recorder",phonetic:"/rɪˈkɔːrdər/",meaning:"n. 录音机",example:"Tape recorder.",root:"record+er"},
  {word:"recording",phonetic:"/rɪˈkɔːrdɪŋ/",meaning:"n. 录音",example:"Audio recording.",root:"record+ing"},
  {word:"recover",phonetic:"/rɪˈkʌvər/",meaning:"v. 恢复",example:"Recover from illness.",root:"re+cover(盖)"},
  {word:"recovery",phonetic:"/rɪˈkʌvəri/",meaning:"n. 恢复",example:"Economic recovery.",root:"recover+y"},
  {word:"recreation",phonetic:"/ˌrekriˈeɪʃn/",meaning:"n. 娱乐",example:"Recreation room.",root:"re+creation(创造)"},
  {word:"recruit",phonetic:"/rɪˈkruːt/",meaning:"v. 招募",example:"Recruit new members.",root:"re+cruit(成长)"},
  {word:"rectangle",phonetic:"/ˈrektæŋɡl/",meaning:"n. 长方形",example:"A perfect rectangle.",root:"rect(直)+angle"},
  {word:"rectify",phonetic:"/ˈrektɪfaɪ/",meaning:"v. 纠正",example:"Rectify the error.",root:"rect(直)+ify"},
  {word:"recur",phonetic:"/rɪˈkɜːr/",meaning:"v. 复发",example:"Recur every year.",root:"re+cur(跑)"},
  {word:"recycle",phonetic:"/ˌriːˈsaɪkl/",meaning:"v. 回收",example:"Recycle bin.",root:"re+cycle"},
  {word:"red",phonetic:"/red/",meaning:"adj. 红色的",example:"Red flag.",root:"red"},
  {word:"reduce",phonetic:"/rɪˈdjuːs/",meaning:"v. 减少",example:"Reduce costs.",root:"re+duce(引导)"},
  {word:"reduction",phonetic:"/rɪˈdʌkʃn/",meaning:"n. 减少",example:"Price reduction.",root:"reduc(e)+tion"},
  {word:"redundant",phonetic:"/rɪˈdʌndənt/",meaning:"adj. 多余的",example:"Redundant information.",root:"re+dundant(溢出)"},
  {word:"reed",phonetic:"/riːd/",meaning:"n. 芦苇",example:"Reed instrument.",root:"reed"},
  {word:"reel",phonetic:"/riːl/",meaning:"n. 卷轴",example:"Fishing reel.",root:"reel"},
  {word:"refer",phonetic:"/rɪˈfɜːr/",meaning:"v. 参考",example:"Refer to the manual.",root:"re+fer(拿)"},
  {word:"referee",phonetic:"/ˌrefəˈriː/",meaning:"n. 裁判",example:"Football referee.",root:"refer+ee"},
  {word:"reference",phonetic:"/ˈrefrəns/",meaning:"n. 参考",example:"For future reference.",root:"refer+ence"},
  {word:"reflect",phonetic:"/rɪˈflekt/",meaning:"v. 反映",example:"Reflect on it.",root:"re+flect(弯)"},
  {word:"reflection",phonetic:"/rɪˈflekʃn/",meaning:"n. 反射",example:"In reflection.",root:"reflect+ion"},
  {word:"reform",phonetic:"/rɪˈfɔːrm/",meaning:"v. 改革",example:"Tax reform.",root:"re+form(形成)"},
  {word:"refresh",phonetic:"/rɪˈfreʃ/",meaning:"v. 刷新",example:"Refresh your memory.",root:"re+fresh"},
  {word:"refreshment",phonetic:"/rɪˈfreʃmənt/",meaning:"n. 茶点",example:"Light refreshments.",root:"refresh+ment"},
  {word:"refrigerator",phonetic:"/rɪˈfrɪdʒəreɪtər/",meaning:"n. 冰箱",example:"Put it in the refrigerator.",root:"re+friger(冷)+ator"},
  {word:"refuge",phonetic:"/ˈrefjuːdʒ/",meaning:"n. 避难所",example:"Take refuge.",root:"re+fuge(逃)"},
  {word:"refugee",phonetic:"/ˌrefjuˈdʒiː/",meaning:"n. 难民",example:"Refugee camp.",root:"refug(e)+ee"},
  {word:"refund",phonetic:"/ˈriːfʌnd/",meaning:"n. 退款",example:"Ask for a refund.",root:"re+fund"},
  {word:"refuse",phonetic:"/rɪˈfjuːz/",meaning:"v. 拒绝",example:"Refuse to go.",root:"re+fuse(流)"},
  {word:"refute",phonetic:"/rɪˈfjuːt/",meaning:"v. 反驳",example:"Refute the claim.",root:"re+fute(击)"},
  {word:"regard",phonetic:"/rɪˈɡɑːrd/",meaning:"v. 看待",example:"With regard to.",root:"re+gard(看)"},
  {word:"regarding",phonetic:"/rɪˈɡɑːrdɪŋ/",meaning:"prep. 关于",example:"Regarding your question.",root:"regard+ing"},
  {word:"regardless",phonetic:"/rɪˈɡɑːrdləs/",meaning:"adv. 不管怎样",example:"Regardless of cost.",root:"regard+less"},
  {word:"regime",phonetic:"/reɪˈʒiːm/",meaning:"n. 政权",example:"Under the regime.",root:"reg(统治)+ime"},
  {word:"region",phonetic:"/ˈriːdʒən/",meaning:"n. 地区",example:"In the region of.",root:"reg(统治)+ion"},
  {word:"register",phonetic:"/ˈredʒɪstər/",meaning:"v. 登记",example:"Register to vote.",root:"re+gist(带)+er"},
  {word:"registrar",phonetic:"/ˌredʒɪˈstrɑːr/",meaning:"n. 登记员",example:"The registrar's office.",root:"regist(e)r+ar"},
  {word:"registration",phonetic:"/ˌredʒɪˈstreɪʃn/",meaning:"n. 登记",example:"Vehicle registration.",root:"regist(e)r+ation"},
  {word:"regret",phonetic:"/rɪɡˈret/",meaning:"v. 后悔",example:"No regrets.",root:"re+gret(哭)"},
  {word:"regular",phonetic:"/ˈreɡjələr/",meaning:"adj. 定期的",example:"Regular customer.",root:"regul(规则)+ar"},
  {word:"regulate",phonetic:"/ˈreɡjuleɪt/",meaning:"v. 调节",example:"Regulate the temperature.",root:"regul+ate"},
  {word:"regulation",phonetic:"/ˌreɡjuˈleɪʃn/",meaning:"n. 规章",example:"Safety regulations.",root:"regulat(e)+ion"},
  {word:"rehearsal",phonetic:"/rɪˈhɜːrsl/",meaning:"n. 排练",example:"Dress rehearsal.",root:"rehears(e)+al"},
  {word:"rehearse",phonetic:"/rɪˈhɜːrs/",meaning:"v. 排练",example:"Rehearse the speech.",root:"re+hearse(犁)"},
  {word:"reign",phonetic:"/reɪn/",meaning:"v. 统治",example:"Reign supreme.",root:"reign"},
  {word:"rein",phonetic:"/reɪn/",meaning:"n. 缰绳",example:"Free rein.",root:"rein"},
  {word:"reinforce",phonetic:"/ˌriːɪnˈfɔːrs/",meaning:"v. 加强",example:"Reinforce the wall.",root:"re+in+force"},
  {word:"reject",phonetic:"/rɪˈdʒekt/",meaning:"v. 拒绝",example:"Reject the offer.",root:"re+ject(投)"},
  {word:"rejection",phonetic:"/rɪˈdʒekʃn/",meaning:"n. 拒绝",example:"Fear of rejection.",root:"reject+ion"},
  {word:"rejoice",phonetic:"/rɪˈdʒɔɪs/",meaning:"v. 欣喜",example:"Rejoice in victory.",root:"re+joice(快乐)"},
  {word:"relate",phonetic:"/rɪˈleɪt/",meaning:"v. 关联",example:"Relate to each other.",root:"re+late(带)"},
  {word:"relation",phonetic:"/rɪˈleɪʃn/",meaning:"n. 关系",example:"In relation to.",root:"relat(e)+ion"},
  {word:"relationship",phonetic:"/rɪˈleɪʃnʃɪp/",meaning:"n. 关系",example:"Long-distance relationship.",root:"relation+ship"},
  {word:"relative",phonetic:"/ˈrelətɪv/",meaning:"adj. 相对的",example:"Relative to.",root:"relat(e)+ive"},
  {word:"relativity",phonetic:"/ˌreləˈtɪvəti/",meaning:"n. 相对论",example:"Theory of relativity.",root:"relative变e为ity"},
  {word:"relax",phonetic:"/rɪˈlæks/",meaning:"v. 放松",example:"Relax and enjoy.",root:"re+lax(松)"},
  {word:"relay",phonetic:"/ˈriːleɪ/",meaning:"v. 转播",example:"Relay the message.",root:"re+lay"},
  {word:"release",phonetic:"/rɪˈliːs/",meaning:"v. 释放",example:"Release the pressure.",root:"re+lease(松)"},
  {word:"relevant",phonetic:"/ˈreləvənt/",meaning:"adj. 相关的",example:"Highly relevant.",root:"re+lev(举)+ant"},
  {word:"reliable",phonetic:"/rɪˈlaɪəbl/",meaning:"adj. 可靠的",example:"Reliable source.",root:"re+li(绑)+able"},
  {word:"reliance",phonetic:"/rɪˈlaɪəns/",meaning:"n. 依赖",example:"Reliance on technology.",root:"re+li(绑)+ance"},
  {word:"relief",phonetic:"/rɪˈliːf/",meaning:"n. 缓解",example:"A sense of relief.",root:"re+lief(举)"},
  {word:"relieve",phonetic:"/rɪˈliːv/",meaning:"v. 缓解",example:"Relieve stress.",root:"re+lieve(举)"},
  {word:"religion",phonetic:"/rɪˈlɪdʒən/",meaning:"n. 宗教",example:"Freedom of religion.",root:"re+lig(绑)+ion"},
  {word:"religious",phonetic:"/rɪˈlɪdʒəs/",meaning:"adj. 宗教的",example:"Religious belief.",root:"religion变on为ous"},
  {word:"relish",phonetic:"/ˈrelɪʃ/",meaning:"n. 享受",example:"With relish.",root:"relish"},
  {word:"reluctant",phonetic:"/rɪˈlʌktənt/",meaning:"adj. 不情愿的",example:"Reluctant hero.",root:"re+luct(挣扎)+ant"},
  {word:"rely",phonetic:"/rɪˈlaɪ/",meaning:"v. 依赖",example:"Rely on me.",root:"re+ly(绑)"},
  {word:"remain",phonetic:"/rɪˈmeɪn/",meaning:"v. 保持",example:"Remain calm.",root:"re+main(留)"},
  {word:"remainder",phonetic:"/rɪˈmeɪndər/",meaning:"n. 剩余",example:"The remainder.",root:"remain+der"},
  {word:"remains",phonetic:"/rɪˈmeɪnz/",meaning:"n. 遗迹",example:"Ancient remains.",root:"remain+s"},
  {word:"remark",phonetic:"/rɪˈmɑːrk/",meaning:"n. 评论",example:"Make a remark.",root:"re+mark"},
  {word:"remarkable",phonetic:"/rɪˈmɑːrkəbl/",meaning:"adj. 卓越的",example:"Remarkable achievement.",root:"remark+able"},
  {word:"remedy",phonetic:"/ˈremədi/",meaning:"n. 补救",example:"Home remedy.",root:"re+medy(治疗)"},
  {word:"remember",phonetic:"/rɪˈmembər/",meaning:"v. 记得",example:"Remember me.",root:"re+member(记忆)"},
  {word:"remind",phonetic:"/rɪˈmaɪnd/",meaning:"v. 提醒",example:"Remind me later.",root:"re+mind"},
  {word:"reminder",phonetic:"/rɪˈmaɪndər/",meaning:"n. 提醒",example:"Set a reminder.",root:"remind+er"},
  {word:"reminiscent",phonetic:"/ˌremɪˈnɪsnt/",meaning:"adj. 怀旧的",example:"Reminiscent of childhood.",root:"re+minisc(记忆)+ent"},
  {word:"remnant",phonetic:"/ˈremnənt/",meaning:"n. 残余",example:"Remnants of war.",root:"remn+ant"},
  {word:"remote",phonetic:"/rɪˈmoʊt/",meaning:"adj. 遥远的",example:"Remote control.",root:"re+mote(移动)"},
  {word:"removal",phonetic:"/rɪˈmuːvl/",meaning:"n. 移除",example:"Removal service.",root:"remov(e)+al"},
  {word:"remove",phonetic:"/rɪˈmuːv/",meaning:"v. 移除",example:"Remove the obstacle.",root:"re+move"},
  {word:"renaissance",phonetic:"/rəˈneɪsns/",meaning:"n. 复兴",example:"The Renaissance.",root:"re+naiss(出生)+ance"},
  {word:"render",phonetic:"/ˈrendər/",meaning:"v. 使得",example:"Render assistance.",root:"render"},
  {word:"renew",phonetic:"/rɪˈnuː/",meaning:"v. 更新",example:"Renew your passport.",root:"re+new"},
  {word:"renounce",phonetic:"/rɪˈnaʊns/",meaning:"v. 宣布放弃",example:"Renounce the throne.",root:"re+nounce(报告)"},
  {word:"renovate",phonetic:"/ˈrenəveɪt/",meaning:"v. 翻新",example:"Renovate the house.",root:"re+nov(新)+ate"},
  {word:"rent",phonetic:"/rent/",meaning:"n. 租金",example:"Pay the rent.",root:"rent"},
  {word:"repair",phonetic:"/rɪˈper/",meaning:"v. 修理",example:"Repair the damage.",root:"re+pair(修)"},
  {word:"repay",phonetic:"/rɪˈpeɪ/",meaning:"v. 偿还",example:"Repay the loan.",root:"re+pay"},
  {word:"repeat",phonetic:"/rɪˈpiːt/",meaning:"v. 重复",example:"Repeat after me.",root:"re+peat(求)"},
  {word:"repeatedly",phonetic:"/rɪˈpiːtɪdli/",meaning:"adv. 反复地",example:"Called repeatedly.",root:"repeat+ed+ly"},
  {word:"repel",phonetic:"/rɪˈpel/",meaning:"v. 击退",example:"Repel insects.",root:"re+pel(推)"},
  {word:"repent",phonetic:"/rɪˈpent/",meaning:"v. 后悔",example:"Repent and sin no more.",root:"re+pent(悔)"},
  {word:"repertoire",phonetic:"/ˈrepərtwɑːr/",meaning:"n. 全部节目",example:"A wide repertoire.",root:"repertoire"},
  {word:"repetition",phonetic:"/ˌrepəˈtɪʃn/",meaning:"n. 重复",example:"Boring repetition.",root:"repetit(e)+ion"},
  {word:"replace",phonetic:"/rɪˈpleɪs/",meaning:"v. 替换",example:"Replace the battery.",root:"re+place"},
  {word:"replacement",phonetic:"/rɪˈpleɪsmənt/",meaning:"n. 替换",example:"Replacement part.",root:"replace+ment"},
  {word:"replay",phonetic:"/ˌriːˈpleɪ/",meaning:"v. 重播",example:"Replay the match.",root:"re+play"},
  {word:"reply",phonetic:"/rɪˈplaɪ/",meaning:"v. 回复",example:"Reply all.",root:"re+ply(折)"},
  {word:"report",phonetic:"/rɪˈpɔːrt/",meaning:"v. 报告",example:"Report for duty.",root:"re+port(运)"},
  {word:"reporter",phonetic:"/rɪˈpɔːrtər/",meaning:"n. 记者",example:"News reporter.",root:"report+er"},
  {word:"represent",phonetic:"/ˌreprɪˈzent/",meaning:"v. 代表",example:"Represent the team.",root:"re+present"},
  {word:"representative",phonetic:"/ˌreprɪˈzentətɪv/",meaning:"n. 代表",example:"Sales representative.",root:"represent+ative"},
  {word:"repression",phonetic:"/rɪˈpreʃn/",meaning:"n. 镇压",example:"Political repression.",root:"re+press+ion"},
  {word:"reprieve",phonetic:"/rɪˈpriːv/",meaning:"n. 缓刑",example:"A temporary reprieve.",root:"re+prieve(证明)"},
  {word:"reprimand",phonetic:"/ˈreprɪmɑːnd/",meaning:"v. 训斥",example:"Reprimand an employee.",root:"re+primand(惩罚)"},
  {word:"reproach",phonetic:"/rɪˈproʊtʃ/",meaning:"v. 责备",example:"Beyond reproach.",root:"re+proach(近)"},
  {word:"reproduce",phonetic:"/ˌriːprəˈduːs/",meaning:"v. 繁殖",example:"Reproduce the results.",root:"re+produce"},
  {word:"reptile",phonetic:"/ˈreptaɪl/",meaning:"n. 爬行动物",example:"Reptile house.",root:"rept(爬)+ile"},
  {word:"republic",phonetic:"/rɪˈpʌblɪk/",meaning:"n. 共和国",example:"People's Republic.",root:"re+public"},
  {word:"republican",phonetic:"/rɪˈpʌblɪkən/",meaning:"adj. 共和的",example:"Republican Party.",root:"republic+an"},
  {word:"reputation",phonetic:"/ˌrepjuˈteɪʃn/",meaning:"n. 名声",example:"Good reputation.",root:"re+put(想)+ation"},
  {word:"request",phonetic:"/rɪˈkwest/",meaning:"n. 请求",example:"On request.",root:"re+quest"},
  {word:"require",phonetic:"/rɪˈkwaɪər/",meaning:"v. 需要",example:"Require attention.",root:"re+quire(寻求)"},
  {word:"requirement",phonetic:"/rɪˈkwaɪərmənt/",meaning:"n. 要求",example:"Entry requirement.",root:"require+ment"},
  {word:"rescue",phonetic:"/ˈreskjuː/",meaning:"v. 救援",example:"Rescue mission.",root:"rescue"},
  {word:"research",phonetic:"/rɪˈsɜːrtʃ/",meaning:"n. 研究",example:"Market research.",root:"re+search"},
  {word:"researcher",phonetic:"/rɪˈsɜːrtʃər/",meaning:"n. 研究员",example:"Lead researcher.",root:"research+er"},
  {word:"resemble",phonetic:"/rɪˈzembl/",meaning:"v. 像",example:"Resemble his father.",root:"re+semble(相同)"},
  {word:"resent",phonetic:"/rɪˈzent/",meaning:"v. 怨恨",example:"Resent the intrusion.",root:"re+sent(感觉)"},
  {word:"reservation",phonetic:"/ˌrezərˈveɪʃn/",meaning:"n. 预订",example:"Make a reservation.",root:"reserv(e)+ation"},
  {word:"reserve",phonetic:"/rɪˈzɜːrv/",meaning:"v. 保留",example:"Reserve a table.",root:"re+serve(保持)"},
  {word:"reservoir",phonetic:"/ˈrezərvwɑːr/",meaning:"n. 水库",example:"Water reservoir.",root:"reserv(e)+oir"},
  {word:"residence",phonetic:"/ˈrezɪdəns/",meaning:"n. 住宅",example:"Permanent residence.",root:"re+side(坐)+ence"},
  {word:"resident",phonetic:"/ˈrezɪdənt/",meaning:"n. 居民",example:"Local resident.",root:"re+side+ent"},
  {word:"resign",phonetic:"/rɪˈzaɪn/",meaning:"v. 辞职",example:"Resign from office.",root:"re+sign(标记)"},
  {word:"resignation",phonetic:"/ˌrezɪɡˈneɪʃn/",meaning:"n. 辞职",example:"Hand in resignation.",root:"resign+ation"},
  {word:"resist",phonetic:"/rɪˈzɪst/",meaning:"v. 抵抗",example:"Resist temptation.",root:"re+sist(站)"},
  {word:"resistance",phonetic:"/rɪˈzɪstəns/",meaning:"n. 抵抗",example:"Air resistance.",root:"resist+ance"},
  {word:"resistant",phonetic:"/rɪˈzɪstənt/",meaning:"adj. 抵抗的",example:"Water-resistant.",root:"resist+ant"},
  {word:"resolution",phonetic:"/ˌrezəˈluːʃn/",meaning:"n. 决心",example:"New Year's resolution.",root:"resolut(e)+ion"},
  {word:"resolve",phonetic:"/rɪˈzɒlv/",meaning:"v. 解决",example:"Resolve the conflict.",root:"re+solve(松)"},
  {word:"resort",phonetic:"/rɪˈzɔːrt/",meaning:"n. 度假胜地",example:"Last resort.",root:"re+sort(出去)"},
  {word:"resource",phonetic:"/rɪˈsɔːrs/",meaning:"n. 资源",example:"Natural resources.",root:"re+source(起)"},
  {word:"respect",phonetic:"/rɪˈspekt/",meaning:"n. 尊重",example:"With respect.",root:"re+spect(看)"},
  {word:"respectable",phonetic:"/rɪˈspektəbl/",meaning:"adj. 值得尊敬的",example:"A respectable family.",root:"respect+able"},
  {word:"respectful",phonetic:"/rɪˈspektfl/",meaning:"adj. 恭敬的",example:"Respectful silence.",root:"respect+ful"},
  {word:"respective",phonetic:"/rɪˈspektɪv/",meaning:"adj. 各自的",example:"Respective roles.",root:"respect+ive"},
  {word:"respectively",phonetic:"/rɪˈspektɪvli/",meaning:"adv. 分别地",example:"Listed respectively.",root:"respective+ly"},
  {word:"respond",phonetic:"/rɪˈspɒnd/",meaning:"v. 回应",example:"Respond to emails.",root:"re+spond(承诺)"},
  {word:"response",phonetic:"/rɪˈspɒns/",meaning:"n. 回应",example:"In response to.",root:"re+sponse"},
  {word:"responsibility",phonetic:"/rɪˌspɒnsəˈbɪləti/",meaning:"n. 责任",example:"Take responsibility.",root:"respons(e)+ibility"},
  {word:"responsible",phonetic:"/rɪˈspɒnsəbl/",meaning:"adj. 负责的",example:"Responsible adult.",root:"respons(e)+ible"},
  {word:"rest",phonetic:"/rest/",meaning:"n. 休息",example:"The rest is history.",root:"rest"},
  {word:"restaurant",phonetic:"/ˈrestrɒnt/",meaning:"n. 餐厅",example:"Restaurant review.",root:"restaur(恢复)+ant"},
  {word:"restless",phonetic:"/ˈrestləs/",meaning:"adj. 不安的",example:"Restless night.",root:"rest+less"},
  {word:"restore",phonetic:"/rɪˈstɔːr/",meaning:"v. 恢复",example:"Restore the building.",root:"re+store(建)"},
  {word:"restrain",phonetic:"/rɪˈstreɪn/",meaning:"v. 抑制",example:"Restrain yourself.",root:"re+strain(拉)"},
  {word:"restraint",phonetic:"/rɪˈstreɪnt/",meaning:"n. 克制",example:"Exercise restraint.",root:"restrain+t"},
  {word:"restrict",phonetic:"/rɪˈstrɪkt/",meaning:"v. 限制",example:"Restrict access.",root:"re+strict(拉)"},
  {word:"restriction",phonetic:"/rɪˈstrɪkʃn/",meaning:"n. 限制",example:"Age restriction.",root:"restrict+ion"},
  {word:"result",phonetic:"/rɪˈzʌlt/",meaning:"n. 结果",example:"As a result.",root:"re+sult(跳)"},
  {word:"resume",phonetic:"/rɪˈzjuːm/",meaning:"v. 恢复",example:"Resume normal service.",root:"re+sum(拿)+e"},
  {word:"retail",phonetic:"/ˈriːteɪl/",meaning:"n. 零售",example:"Retail price.",root:"re+tail(切)"},
  {word:"retain",phonetic:"/rɪˈteɪn/",meaning:"v. 保留",example:"Retain the right.",root:"re+tain(保持)"},
  {word:"retention",phonetic:"/rɪˈtenʃn/",meaning:"n. 保留",example:"Water retention.",root:"retent+ion"},
  {word:"retire",phonetic:"/rɪˈtaɪər/",meaning:"v. 退休",example:"Retire early.",root:"re+tire(拉)"},
  {word:"retirement",phonetic:"/rɪˈtaɪərmənt/",meaning:"n. 退休",example:"Retirement plan.",root:"retire+ment"},
  {word:"retort",phonetic:"/rɪˈtɔːrt/",meaning:"v. 反驳",example:"Quick retort.",root:"re+tort(扭)"},
  {word:"retreat",phonetic:"/rɪˈtriːt/",meaning:"v. 撤退",example:"Retreat from battle.",root:"re+treat(拉)"},
  {word:"retrieve",phonetic:"/rɪˈtriːv/",meaning:"v. 取回",example:"Retrieve data.",root:"re+trieve(找)"},
  {word:"retrospect",phonetic:"/ˈretrəspekt/",meaning:"n. 回顾",example:"In retrospect.",root:"retro(后)+spect(看)"},
  {word:"return",phonetic:"/rɪˈtɜːrn/",meaning:"v. 返回",example:"Return to sender.",root:"re+turn"},
  {word:"reunion",phonetic:"/riːˈjuːniən/",meaning:"n. 团聚",example:"Family reunion.",root:"re+union"},
  {word:"reunite",phonetic:"/ˌriːjuːˈnaɪt/",meaning:"v. 重聚",example:"Reunite with family.",root:"re+unite"},
  {word:"reveal",phonetic:"/rɪˈviːl/",meaning:"v. 揭示",example:"Reveal the truth.",root:"re+veal(面纱)"},
  {word:"revelation",phonetic:"/ˌrevəˈleɪʃn/",meaning:"n. 启示",example:"A startling revelation.",root:"revelat(e)+ion"},
  {word:"revenge",phonetic:"/rɪˈvendʒ/",meaning:"n. 复仇",example:"Revenge is sweet.",root:"re+venge(报仇)"},
  {word:"revenue",phonetic:"/ˈrevənjuː/",meaning:"n. 收入",example:"Tax revenue.",root:"re+venue(来)"},
  {word:"reverse",phonetic:"/rɪˈvɜːrs/",meaning:"v. 颠倒",example:"Reverse the decision.",root:"re+verse(转)"},
  {word:"review",phonetic:"/rɪˈvjuː/",meaning:"v. 复习",example:"Review the lesson.",root:"re+view"},
  {word:"revise",phonetic:"/rɪˈvaɪz/",meaning:"v. 修订",example:"Revise the draft.",root:"re+vise(看)"},
  {word:"revision",phonetic:"/rɪˈvɪʒn/",meaning:"n. 修订",example:"Final revision.",root:"revis(e)+ion"},
  {word:"revive",phonetic:"/rɪˈvaɪv/",meaning:"v. 复活",example:"Revive the economy.",root:"re+vive(活)"},
  {word:"revolt",phonetic:"/rɪˈvoʊlt/",meaning:"v. 反叛",example:"Revolt against.",root:"re+volt(转)"},
  {word:"revolution",phonetic:"/ˌrevəˈluːʃn/",meaning:"n. 革命",example:"Industrial revolution.",root:"re+volution(转)"},
  {word:"revolutionary",phonetic:"/ˌrevəˈluːʃəneri/",meaning:"adj. 革命的",example:"Revolutionary idea.",root:"revolution+ary"},
  {word:"revolve",phonetic:"/rɪˈvɒlv/",meaning:"v. 旋转",example:"Revolve around.",root:"re+volve(滚)"},
  {word:"reward",phonetic:"/rɪˈwɔːrd/",meaning:"n. 奖励",example:"Reward and punishment.",root:"re+ward(看)"},
  {word:"rewarding",phonetic:"/rɪˈwɔːrdɪŋ/",meaning:"adj. 有回报的",example:"Rewarding experience.",root:"reward+ing"},
  {word:"rhetoric",phonetic:"/ˈretərɪk/",meaning:"n. 修辞",example:"Empty rhetoric.",root:"rhetor(说)+ic"},
  {word:"rhyme",phonetic:"/raɪm/",meaning:"n. 押韵",example:"Nursery rhyme.",root:"rhyme"},
  {word:"rhythm",phonetic:"/ˈrɪðəm/",meaning:"n. 节奏",example:"Sense of rhythm.",root:"rhythm"},
  {word:"rib",phonetic:"/rɪb/",meaning:"n. 肋骨",example:"Poke in the ribs.",root:"rib"},
  {word:"ribbon",phonetic:"/ˈrɪbən/",meaning:"n. 丝带",example:"Red ribbon.",root:"ribb+on"},
  {word:"rice",phonetic:"/raɪs/",meaning:"n. 米饭",example:"Rice cooker.",root:"rice"},
  {word:"rich",phonetic:"/rɪtʃ/",meaning:"adj. 富有的",example:"Rich and famous.",root:"rich"},
  {word:"rid",phonetic:"/rɪd/",meaning:"v. 摆脱",example:"Get rid of.",root:"rid"},
  {word:"riddle",phonetic:"/ˈrɪdl/",meaning:"n. 谜语",example:"Solve the riddle.",root:"ridd+le"},
  {word:"ride",phonetic:"/raɪd/",meaning:"v. 骑",example:"Ride a bike.",root:"ride"},
  {word:"ridge",phonetic:"/rɪdʒ/",meaning:"n. 山脊",example:"Along the ridge.",root:"ridge"},
  {word:"ridiculous",phonetic:"/rɪˈdɪkjələs/",meaning:"adj. 荒谬的",example:"Ridiculous idea.",root:"ridicul(e)+ous"},
  {word:"rifle",phonetic:"/ˈraɪfl/",meaning:"n. 步枪",example:"Rifle range.",root:"rifle"},
  {word:"right",phonetic:"/raɪt/",meaning:"adj. 正确的",example:"Right away.",root:"right"},
  {word:"rigid",phonetic:"/ˈrɪdʒɪd/",meaning:"adj. 僵硬的",example:"Rigid rules.",root:"rig(硬)+id"},
  {word:"rigorous",phonetic:"/ˈrɪɡərəs/",meaning:"adj. 严格的",example:"Rigorous testing.",root:"rigor+ous"},
  {word:"rim",phonetic:"/rɪm/",meaning:"n. 边缘",example:"On the rim.",root:"rim"},
  {word:"ring",phonetic:"/rɪŋ/",meaning:"n. 戒指",example:"Wedding ring.",root:"ring"},
  {word:"riot",phonetic:"/ˈraɪət/",meaning:"n. 暴乱",example:"Read the riot act.",root:"riot"},
  {word:"rip",phonetic:"/rɪp/",meaning:"v. 撕开",example:"Rip it up.",root:"rip"},
  {word:"ripe",phonetic:"/raɪp/",meaning:"adj. 成熟的",example:"Ripe for picking.",root:"ripe"},
  {word:"ripen",phonetic:"/ˈraɪpən/",meaning:"v. 成熟",example:"Ripen in the sun.",root:"ripe+n"},
  {word:"rise",phonetic:"/raɪz/",meaning:"v. 上升",example:"Rise and shine.",root:"rise"},
  {word:"risk",phonetic:"/rɪsk/",meaning:"n. 风险",example:"At risk.",root:"risk"},
  {word:"risky",phonetic:"/ˈrɪski/",meaning:"adj. 冒险的",example:"Risky business.",root:"risk+y"},
  {word:"ritual",phonetic:"/ˈrɪtʃuəl/",meaning:"n. 仪式",example:"Morning ritual.",root:"rit(e)+ual"},
  {word:"rival",phonetic:"/ˈraɪvl/",meaning:"n. 对手",example:"Rival team.",root:"rival"},
  {word:"river",phonetic:"/ˈrɪvər/",meaning:"n. 河流",example:"River bank.",root:"riv(流)+er"},
  {word:"road",phonetic:"/roʊd/",meaning:"n. 路",example:"On the road.",root:"road"},
  {word:"roar",phonetic:"/rɔːr/",meaning:"v. 咆哮",example:"Roar with laughter.",root:"roar"},
  {word:"roast",phonetic:"/roʊst/",meaning:"v. 烤",example:"Roast beef.",root:"roast"},
  {word:"rob",phonetic:"/rɒb/",meaning:"v. 抢劫",example:"Rob a bank.",root:"rob"},
  {word:"robbery",phonetic:"/ˈrɒbəri/",meaning:"n. 抢劫",example:"Armed robbery.",root:"robb+ery"},
  {word:"robe",phonetic:"/roʊb/",meaning:"n. 长袍",example:"Bath robe.",root:"robe"},
  {word:"robot",phonetic:"/ˈroʊbɒt/",meaning:"n. 机器人",example:"Robot vacuum.",root:"robot"},
  {word:"robust",phonetic:"/roʊˈbʌst/",meaning:"adj. 强健的",example:"Robust economy.",root:"robust"},
  {word:"rock",phonetic:"/rɒk/",meaning:"n. 岩石",example:"On the rocks.",root:"rock"},
  {word:"rocket",phonetic:"/ˈrɒkɪt/",meaning:"n. 火箭",example:"Rocket science.",root:"rock+et"},
  {word:"rod",phonetic:"/rɒd/",meaning:"n. 杆",example:"Fishing rod.",root:"rod"},
  {word:"role",phonetic:"/roʊl/",meaning:"n. 角色",example:"Leading role.",root:"role"},
  {word:"roll",phonetic:"/roʊl/",meaning:"v. 滚动",example:"Roll the dice.",root:"roll"},
  {word:"romance",phonetic:"/roʊˈmæns/",meaning:"n. 浪漫",example:"Romance novel.",root:"roman(罗马)+ce"},
  {word:"romantic",phonetic:"/roʊˈmæntɪk/",meaning:"adj. 浪漫的",example:"Romantic comedy.",root:"romanc(e)+tic"},
  {word:"roof",phonetic:"/ruːf/",meaning:"n. 屋顶",example:"Under one roof.",root:"roof"},
  {word:"room",phonetic:"/ruːm/",meaning:"n. 房间",example:"Room for improvement.",root:"room"},
  {word:"root",phonetic:"/ruːt/",meaning:"n. 根",example:"Root cause.",root:"root"},
  {word:"rope",phonetic:"/roʊp/",meaning:"n. 绳子",example:"Learn the ropes.",root:"rope"},
  {word:"rose",phonetic:"/roʊz/",meaning:"n. 玫瑰",example:"A bed of roses.",root:"rose"},
  {word:"rot",phonetic:"/rɒt/",meaning:"v. 腐烂",example:"Rot away.",root:"rot"},
  {word:"rotary",phonetic:"/ˈroʊtəri/",meaning:"adj. 旋转的",example:"Rotary phone.",root:"rot(转)+ary"},
  {word:"rotate",phonetic:"/ˈroʊteɪt/",meaning:"v. 旋转",example:"Rotate the tires.",root:"rot(转)+ate"},
  {word:"rotation",phonetic:"/roʊˈteɪʃn/",meaning:"n. 旋转",example:"Crop rotation.",root:"rotat(e)+ion"},
  {word:"rotten",phonetic:"/ˈrɒtn/",meaning:"adj. 腐烂的",example:"Rotten egg.",root:"rott+en"},
  {word:"rough",phonetic:"/rʌf/",meaning:"adj. 粗糙的",example:"Rough estimate.",root:"rough"},
  {word:"roughly",phonetic:"/ˈrʌfli/",meaning:"adv. 粗略地",example:"Roughly speaking.",root:"rough+ly"},
  {word:"round",phonetic:"/raʊnd/",meaning:"adj. 圆的",example:"Round trip.",root:"round"},
  {word:"roundabout",phonetic:"/ˈraʊndəbaʊt/",meaning:"n. 环岛",example:"Traffic roundabout.",root:"round+about"},
  {word:"rouse",phonetic:"/raʊz/",meaning:"v. 唤醒",example:"Rouse from sleep.",root:"rouse"},
  {word:"route",phonetic:"/ruːt/",meaning:"n. 路线",example:"Scenic route.",root:"route"},
  {word:"routine",phonetic:"/ruːˈtiːn/",meaning:"n. 常规",example:"Daily routine.",root:"rout(e)+ine"},
  {word:"row",phonetic:"/roʊ/",meaning:"n. 排",example:"In a row.",root:"row"},
  {word:"royal",phonetic:"/ˈrɔɪəl/",meaning:"adj. 皇家的",example:"Royal family.",root:"roy(王)+al"},
  {word:"royalty",phonetic:"/ˈrɔɪəlti/",meaning:"n. 皇室",example:"Pay royalties.",root:"royal+ty"},
  {word:"rub",phonetic:"/rʌb/",meaning:"v. 摩擦",example:"Rub it in.",root:"rub"},
  {word:"rubber",phonetic:"/ˈrʌbər/",meaning:"n. 橡胶",example:"Rubber band.",root:"rubb+er"},
  {word:"rubbish",phonetic:"/ˈrʌbɪʃ/",meaning:"n. 垃圾",example:"Rubbish bin.",root:"rubb+ish"},
  {word:"ruby",phonetic:"/ˈruːbi/",meaning:"n. 红宝石",example:"Ruby red.",root:"ruby"},
  {word:"rude",phonetic:"/ruːd/",meaning:"adj. 粗鲁的",example:"Rude awakening.",root:"rude"},
  {word:"rug",phonetic:"/rʌɡ/",meaning:"n. 地毯",example:"Pull the rug.",root:"rug"},
  {word:"rugby",phonetic:"/ˈrʌɡbi/",meaning:"n. 橄榄球",example:"Rugby match.",root:"rugby"},
  {word:"ruin",phonetic:"/ˈruːɪn/",meaning:"v. 毁灭",example:"Ruin the surprise.",root:"ruin"},
  {word:"rule",phonetic:"/ruːl/",meaning:"n. 规则",example:"Rule of thumb.",root:"rule"},
  {word:"ruler",phonetic:"/ˈruːlər/",meaning:"n. 尺子",example:"Use a ruler.",root:"rul+er"},
  {word:"rumor",phonetic:"/ˈruːmər/",meaning:"n. 谣言",example:"Rumor has it.",root:"rumor"},
  {word:"run",phonetic:"/rʌn/",meaning:"v. 跑",example:"Run for it.",root:"run"},
  {word:"runner",phonetic:"/ˈrʌnər/",meaning:"n. 跑步者",example:"Long-distance runner.",root:"runn+er"},
  {word:"rural",phonetic:"/ˈrʊrəl/",meaning:"adj. 农村的",example:"Rural area.",root:"rur(乡村)+al"},
  {word:"rush",phonetic:"/rʌʃ/",meaning:"v. 冲",example:"Rush hour.",root:"rush"},
  {word:"rust",phonetic:"/rʌst/",meaning:"n. 锈",example:"Rust and decay.",root:"rust"},
  {word:"rusty",phonetic:"/ˈrʌsti/",meaning:"adj. 生锈的",example:"Rusty nail.",root:"rust+y"},
  {word:"ruthless",phonetic:"/ˈruːθləs/",meaning:"adj. 无情的",example:"Ruthless competitor.",root:"ruth+less"},
  {word:"sack",phonetic:"/sæk/",meaning:"n. 麻袋",example:"Hit the sack.",root:"sack"},
  {word:"sacred",phonetic:"/ˈseɪkrɪd/",meaning:"adj. 神圣的",example:"Sacred cow.",root:"sacr(神圣)+ed"},
  {word:"sacrifice",phonetic:"/ˈsækrɪfaɪs/",meaning:"n. 牺牲",example:"Make a sacrifice.",root:"sacri(神圣)+fic(做)+e"},
  {word:"sad",phonetic:"/sæd/",meaning:"adj. 悲伤的",example:"Sad but true.",root:"sad"},
  {word:"saddle",phonetic:"/ˈsædl/",meaning:"n. 马鞍",example:"In the saddle.",root:"sadd+le"},
  {word:"safe",phonetic:"/seɪf/",meaning:"adj. 安全的",example:"Safe and sound.",root:"safe"},
  {word:"safeguard",phonetic:"/ˈseɪfɡɑːrd/",meaning:"v. 保护",example:"Safeguard your health.",root:"safe+guard"},
  {word:"safety",phonetic:"/ˈseɪfti/",meaning:"n. 安全",example:"Safety first.",root:"safe+ty"},
  {word:"sail",phonetic:"/seɪl/",meaning:"v. 航行",example:"Sail away.",root:"sail"},
  {word:"sailor",phonetic:"/ˈseɪlər/",meaning:"n. 水手",example:"A good sailor.",root:"sail+or"},
  {word:"saint",phonetic:"/seɪnt/",meaning:"n. 圣人",example:"Patron saint.",root:"saint"},
  {word:"sake",phonetic:"/seɪk/",meaning:"n. 缘故",example:"For the sake of.",root:"sake"},
  {word:"salad",phonetic:"/ˈsæləd/",meaning:"n. 沙拉",example:"Side salad.",root:"sal(盐)+ad"},
  {word:"salary",phonetic:"/ˈsæləri/",meaning:"n. 薪水",example:"Salary increase.",root:"sal(盐)+ary"},
  {word:"sale",phonetic:"/seɪl/",meaning:"n. 销售",example:"For sale.",root:"sale"},
  {word:"salesman",phonetic:"/ˈseɪlzmən/",meaning:"n. 推销员",example:"A used car salesman.",root:"sales+man"},
  {word:"salt",phonetic:"/sɔːlt/",meaning:"n. 盐",example:"Salt of the earth.",root:"salt"},
  {word:"salute",phonetic:"/səˈluːt/",meaning:"v. 敬礼",example:"Salute the flag.",root:"salut(e)"},
  {word:"salvation",phonetic:"/sælˈveɪʃn/",meaning:"n. 拯救",example:"Salvation Army.",root:"salv(救)+ation"},
  {word:"same",phonetic:"/seɪm/",meaning:"adj. 相同的",example:"Same old story.",root:"same"},
  {word:"sample",phonetic:"/ˈsæmpl/",meaning:"n. 样本",example:"Free sample.",root:"sampl(e)"},
  {word:"sanction",phonetic:"/ˈsæŋkʃn/",meaning:"n. 制裁",example:"Economic sanctions.",root:"sanct(神圣)+ion"},
  {word:"sand",phonetic:"/sænd/",meaning:"n. 沙子",example:"Sand castle.",root:"sand"},
  {word:"sandwich",phonetic:"/ˈsænwɪtʃ/",meaning:"n. 三明治",example:"Club sandwich.",root:"sandwich"},
  {word:"sane",phonetic:"/seɪn/",meaning:"adj. 神志正常的",example:"Perfectly sane.",root:"san(健康)+e"},
  {word:"sanitary",phonetic:"/ˈsænəteri/",meaning:"adj. 卫生的",example:"Sanitary conditions.",root:"sanit(健康)+ary"},
  {word:"sanitation",phonetic:"/ˌsænɪˈteɪʃn/",meaning:"n. 卫生设施",example:"Poor sanitation.",root:"sanit+ation"},
  {word:"sarcasm",phonetic:"/ˈsɑːrkæzəm/",meaning:"n. 讽刺",example:"Heavy sarcasm.",root:"sarc(肉)+asm"},
  {word:"sarcastic",phonetic:"/sɑːrˈkæstɪk/",meaning:"adj. 讽刺的",example:"Sarcastic remark.",root:"sarcast+ic"},
  {word:"satellite",phonetic:"/ˈsætəlaɪt/",meaning:"n. 卫星",example:"Satellite TV.",root:"satell(随从)+ite"},
  {word:"satisfaction",phonetic:"/ˌsætɪsˈfækʃn/",meaning:"n. 满意",example:"Job satisfaction.",root:"satis(满)+fact+ion"},
  {word:"satisfactory",phonetic:"/ˌsætɪsˈfæktəri/",meaning:"adj. 令人满意的",example:"Satisfactory result.",root:"satis+fact+ory"},
  {word:"satisfy",phonetic:"/ˈsætɪsfaɪ/",meaning:"v. 使满意",example:"Satisfy the demand.",root:"satis+fy"},
  {word:"saturate",phonetic:"/ˈsætʃəreɪt/",meaning:"v. 使饱和",example:"Saturate the market.",root:"satur(满)+ate"},
  {word:"Saturday",phonetic:"/ˈsætərdeɪ/",meaning:"n. 星期六",example:"Saturday night.",root:"Saturn+day"},
  {word:"sauce",phonetic:"/sɔːs/",meaning:"n. 酱汁",example:"Apple sauce.",root:"sauce"},
  {word:"saucer",phonetic:"/ˈsɔːsər/",meaning:"n. 茶碟",example:"Flying saucer.",root:"sauc(e)+er"},
  {word:"sausage",phonetic:"/ˈsɒsɪdʒ/",meaning:"n. 香肠",example:"Sausage roll.",root:"saus(盐)+age"},
  {word:"save",phonetic:"/seɪv/",meaning:"v. 拯救",example:"Save the date.",root:"save"},
  {word:"saving",phonetic:"/ˈseɪvɪŋ/",meaning:"n. 节约",example:"Energy saving.",root:"sav(e)+ing"},
  {word:"saw",phonetic:"/sɔː/",meaning:"n. 锯子",example:"Chain saw.",root:"saw"},
  {word:"say",phonetic:"/seɪ/",meaning:"v. 说",example:"Say cheese!",root:"say"},
  {word:"scale",phonetic:"/skeɪl/",meaning:"n. 规模",example:"On a large scale.",root:"scale"},
  {word:"scan",phonetic:"/skæn/",meaning:"v. 扫描",example:"Scan the QR code.",root:"scan"},
  {word:"scandal",phonetic:"/ˈskændl/",meaning:"n. 丑闻",example:"Political scandal.",root:"scand(绊)+al"},
  {word:"scanty",phonetic:"/ˈskænti/",meaning:"adj. 缺乏的",example:"Scanty evidence.",root:"scant+y"},
  {word:"scar",phonetic:"/skɑːr/",meaning:"n. 伤疤",example:"Emotional scar.",root:"scar"},
  {word:"scarce",phonetic:"/skers/",meaning:"adj. 缺乏的",example:"Scarce resource.",root:"scarce"},
  {word:"scarcely",phonetic:"/ˈskersli/",meaning:"adv. 几乎不",example:"Scarcely enough.",root:"scarce+ly"},
  {word:"scare",phonetic:"/sker/",meaning:"v. 惊吓",example:"Scare tactics.",root:"scare"},
  {word:"scarf",phonetic:"/skɑːrf/",meaning:"n. 围巾",example:"Silk scarf.",root:"scarf"},
  {word:"scatter",phonetic:"/ˈskætər/",meaning:"v. 分散",example:"Scatter the seeds.",root:"scatt+er"},
  {word:"scene",phonetic:"/siːn/",meaning:"n. 场景",example:"Behind the scenes.",root:"scen(e)"},
  {word:"scenery",phonetic:"/ˈsiːnəri/",meaning:"n. 风景",example:"Natural scenery.",root:"scen(e)+ery"},
  {word:"scent",phonetic:"/sent/",meaning:"n. 气味",example:"Scent of a woman.",root:"scent"},
  {word:"schedule",phonetic:"/ˈskedʒuːl/",meaning:"n. 时间表",example:"On schedule.",root:"schedule"},
  {word:"scheme",phonetic:"/skiːm/",meaning:"n. 计划",example:"Pension scheme.",root:"scheme"},
  {word:"scholar",phonetic:"/ˈskɒlər/",meaning:"n. 学者",example:"Rhodes scholar.",root:"schol(学)+ar"},
  {word:"scholarship",phonetic:"/ˈskɒlərʃɪp/",meaning:"n. 奖学金",example:"Win a scholarship.",root:"scholar+ship"},
  {word:"school",phonetic:"/skuːl/",meaning:"n. 学校",example:"School of thought.",root:"school"},
  {word:"science",phonetic:"/ˈsaɪəns/",meaning:"n. 科学",example:"Science fiction.",root:"sci(知)+ence"},
  {word:"scientific",phonetic:"/ˌsaɪənˈtɪfɪk/",meaning:"adj. 科学的",example:"Scientific method.",root:"scient+ific"},
  {word:"scientist",phonetic:"/ˈsaɪəntɪst/",meaning:"n. 科学家",example:"Data scientist.",root:"scient+ist"},
  {word:"scissors",phonetic:"/ˈsɪzərz/",meaning:"n. 剪刀",example:"A pair of scissors.",root:"sciss(切)+ors"},
  {word:"scold",phonetic:"/skoʊld/",meaning:"v. 责骂",example:"Scold a child.",root:"scold"},
  {word:"scope",phonetic:"/skoʊp/",meaning:"n. 范围",example:"Within the scope.",root:"scope"},
  {word:"score",phonetic:"/skɔːr/",meaning:"n. 分数",example:"Full score.",root:"score"},
  {word:"scorn",phonetic:"/skɔːrn/",meaning:"n. 轻蔑",example:"Pour scorn on.",root:"scorn"},
  {word:"scout",phonetic:"/skaʊt/",meaning:"n. 侦察员",example:"Boy Scout.",root:"scout"},
  {word:"scramble",phonetic:"/ˈskræmbl/",meaning:"v. 攀爬",example:"Scramble up the hill.",root:"scramb+le"},
  {word:"scrap",phonetic:"/skræp/",meaning:"n. 碎片",example:"Scrap metal.",root:"scrap"},
  {word:"scrape",phonetic:"/skreɪp/",meaning:"v. 刮擦",example:"Scrape by.",root:"scrape"},
  {word:"scratch",phonetic:"/skrætʃ/",meaning:"v. 抓",example:"Start from scratch.",root:"scratch"},
  {word:"scream",phonetic:"/skriːm/",meaning:"v. 尖叫",example:"Scream for ice cream.",root:"scream"},
  {word:"screen",phonetic:"/skriːn/",meaning:"n. 屏幕",example:"Screen time.",root:"screen"},
  {word:"screw",phonetic:"/skruː/",meaning:"n. 螺丝",example:"Screw loose.",root:"screw"},
  {word:"script",phonetic:"/skrɪpt/",meaning:"n. 脚本",example:"Screenplay script.",root:"script"},
  {word:"scroll",phonetic:"/skroʊl/",meaning:"v. 滚动",example:"Scroll down.",root:"scroll"},
  {word:"scrutiny",phonetic:"/ˈskruːtəni/",meaning:"n. 仔细审查",example:"Under scrutiny.",root:"scrutin(y)"},
  {word:"sculpture",phonetic:"/ˈskʌlptʃər/",meaning:"n. 雕塑",example:"Ice sculpture.",root:"sculpt+ure"},
  {word:"sea",phonetic:"/siː/",meaning:"n. 海",example:"Sea breeze.",root:"sea"},
  {word:"seal",phonetic:"/siːl/",meaning:"n. 印章",example:"Seal the deal.",root:"seal"},
  {word:"seam",phonetic:"/siːm/",meaning:"n. 接缝",example:"Seam stress.",root:"seam"},
  {word:"search",phonetic:"/sɜːrtʃ/",meaning:"v. 搜索",example:"Search engine.",root:"search"},
  {word:"seashore",phonetic:"/ˈsiːʃɔːr/",meaning:"n. 海岸",example:"Walk along the seashore.",root:"sea+shore"},
  {word:"season",phonetic:"/ˈsiːzn/",meaning:"n. 季节",example:"In season.",root:"season"},
  {word:"seat",phonetic:"/siːt/",meaning:"n. 座位",example:"Take a seat.",root:"seat"},
  {word:"second",phonetic:"/ˈsekənd/",meaning:"num. 第二",example:"Second thoughts.",root:"second"},
  {word:"secondary",phonetic:"/ˈsekənderi/",meaning:"adj. 次要的",example:"Secondary school.",root:"second+ary"},
  {word:"secret",phonetic:"/ˈsiːkrət/",meaning:"adj. 秘密的",example:"Open secret.",root:"secret"},
  {word:"secretary",phonetic:"/ˈsekrəteri/",meaning:"n. 秘书",example:"Secretary of State.",root:"secret+ary"},
  {word:"section",phonetic:"/ˈsekʃn/",meaning:"n. 部分",example:"Cross section.",root:"sect(切)+ion"},
  {word:"sector",phonetic:"/ˈsektər/",meaning:"n. 部门",example:"Private sector.",root:"sect+or"},
  {word:"secure",phonetic:"/sɪˈkjʊr/",meaning:"adj. 安全的",example:"Secure connection.",root:"se+cure(关心)"},
  {word:"security",phonetic:"/sɪˈkjʊrəti/",meaning:"n. 安全",example:"Social security.",root:"secur(e)+ity"},
  {word:"sediment",phonetic:"/ˈsedɪmənt/",meaning:"n. 沉淀物",example:"River sediment.",root:"sed(坐)+iment"},
  {word:"see",phonetic:"/siː/",meaning:"v. 看见",example:"See you later.",root:"see"},
  {word:"seed",phonetic:"/siːd/",meaning:"n. 种子",example:"Seed money.",root:"seed"},
  {word:"seek",phonetic:"/siːk/",meaning:"v. 寻找",example:"Seek and ye shall find.",root:"seek"},
  {word:"seem",phonetic:"/siːm/",meaning:"v. 似乎",example:"Seems legit.",root:"seem"},
  {word:"segment",phonetic:"/ˈseɡmənt/",meaning:"n. 部分",example:"Market segment.",root:"seg(切)+ment"},
  {word:"segregate",phonetic:"/ˈseɡrɪɡeɪt/",meaning:"v. 隔离",example:"Segregate waste.",root:"se+greg(群)+ate"},
  {word:"seize",phonetic:"/siːz/",meaning:"v. 抓住",example:"Seize the day.",root:"seize"},
  {word:"seldom",phonetic:"/ˈseldəm/",meaning:"adv. 很少",example:"Seldom seen.",root:"seldom"},
  {word:"select",phonetic:"/sɪˈlekt/",meaning:"v. 选择",example:"Select all.",root:"se+lect(选)"},
  {word:"selection",phonetic:"/sɪˈlekʃn/",meaning:"n. 选择",example:"A wide selection.",root:"select+ion"},
  {word:"selective",phonetic:"/sɪˈlektɪv/",meaning:"adj. 选择性的",example:"Selective memory.",root:"select+ive"},
  {word:"self",phonetic:"/self/",meaning:"n. 自己",example:"Self-confidence.",root:"self"},
  {word:"selfish",phonetic:"/ˈselfɪʃ/",meaning:"adj. 自私的",example:"Selfish motive.",root:"self+ish"},
  {word:"sell",phonetic:"/sel/",meaning:"v. 卖",example:"Sell out.",root:"sell"},
  {word:"semester",phonetic:"/sɪˈmestər/",meaning:"n. 学期",example:"First semester.",root:"semi(半)+mest(月)+er"},
  {word:"semiconductor",phonetic:"/ˌsemikənˈdʌktər/",meaning:"n. 半导体",example:"Semiconductor industry.",root:"semi+conductor"},
  {word:"seminar",phonetic:"/ˈsemɪnɑːr/",meaning:"n. 研讨会",example:"Seminar room.",root:"semin(种子)+ar"},
  {word:"senate",phonetic:"/ˈsenət/",meaning:"n. 参议院",example:"Senate majority.",root:"sen(老)+ate"},
  {word:"senator",phonetic:"/ˈsenətər/",meaning:"n. 参议员",example:"State senator.",root:"senat(e)+or"},
  {word:"send",phonetic:"/send/",meaning:"v. 发送",example:"Send it over.",root:"send"},
  {word:"senior",phonetic:"/ˈsiːniər/",meaning:"adj. 年长的",example:"Senior citizen.",root:"sen(老)+ior"},
  {word:"sensation",phonetic:"/senˈseɪʃn/",meaning:"n. 感觉",example:"A sensation of falling.",root:"sens(感觉)+ation"},
  {word:"sense",phonetic:"/sens/",meaning:"n. 感觉",example:"Make sense.",root:"sense"},
  {word:"sensible",phonetic:"/ˈsensəbl/",meaning:"adj. 明智的",example:"Sensible decision.",root:"sens+ible"},
  {word:"sensitive",phonetic:"/ˈsensətɪv/",meaning:"adj. 敏感的",example:"Sensitive skin.",root:"sens+itive"},
  {word:"sensor",phonetic:"/ˈsensər/",meaning:"n. 传感器",example:"Motion sensor.",root:"sens+or"},
  {word:"sentence",phonetic:"/ˈsentəns/",meaning:"n. 句子",example:"Death sentence.",root:"sent(感觉)+ence"},
  {word:"sentiment",phonetic:"/ˈsentɪmənt/",meaning:"n. 情感",example:"Public sentiment.",root:"sent(感觉)+iment"},
  {word:"separate",phonetic:"/ˈsepəreɪt/",meaning:"v. 分开",example:"Separate the wheat from the chaff.",root:"se+par(准备)+ate"},
  {word:"separation",phonetic:"/ˌsepəˈreɪʃn/",meaning:"n. 分离",example:"Legal separation.",root:"separat(e)+ion"},
  {word:"September",phonetic:"/sepˈtembər/",meaning:"n. 九月",example:"September 11.",root:"septem(七)+ber"},
  {word:"sequence",phonetic:"/ˈsiːkwəns/",meaning:"n. 顺序",example:"In sequence.",root:"sequ(跟随)+ence"},
  {word:"serial",phonetic:"/ˈsɪəriəl/",meaning:"adj. 连续的",example:"Serial number.",root:"ser(系列)+ial"},
  {word:"series",phonetic:"/ˈsɪəriːz/",meaning:"n. 系列",example:"TV series.",root:"ser+ies"},
  {word:"serious",phonetic:"/ˈsɪəriəs/",meaning:"adj. 严重的",example:"Serious business.",root:"seri(严肃)+ous"},
  {word:"servant",phonetic:"/ˈsɜːrvənt/",meaning:"n. 仆人",example:"Public servant.",root:"serv+ant"},
  {word:"serve",phonetic:"/sɜːrv/",meaning:"v. 服务",example:"Serve and protect.",root:"serve"},
  {word:"service",phonetic:"/ˈsɜːrvɪs/",meaning:"n. 服务",example:"Customer service.",root:"serv+ice"},
  {word:"session",phonetic:"/ˈseʃn/",meaning:"n. 会议",example:"Session musician.",root:"sess(坐)+ion"},
  {word:"set",phonetic:"/set/",meaning:"v. 放置",example:"Set the stage.",root:"set"},
  {word:"setting",phonetic:"/ˈsetɪŋ/",meaning:"n. 设置",example:"Factory settings.",root:"set+t+ing"},
  {word:"settle",phonetic:"/ˈsetl/",meaning:"v. 解决",example:"Settle down.",root:"sett+le"},
  {word:"settlement",phonetic:"/ˈsetlmənt/",meaning:"n. 定居点",example:"Final settlement.",root:"settle+ment"},
  {word:"seven",phonetic:"/ˈsevn/",meaning:"num. 七",example:"Seven deadly sins.",root:"seven"},
  {word:"several",phonetic:"/ˈsevrəl/",meaning:"adj. 几个的",example:"Several times.",root:"sever(分)+al"},
  {word:"severe",phonetic:"/sɪˈvɪr/",meaning:"adj. 严重的",example:"Severe weather.",root:"sever(严肃)+e"},
  {word:"sew",phonetic:"/soʊ/",meaning:"v. 缝纫",example:"Sew it up.",root:"sew"},
  {word:"sex",phonetic:"/seks/",meaning:"n. 性别",example:"Sex and gender.",root:"sex"},
  {word:"sexual",phonetic:"/ˈsekʃuəl/",meaning:"adj. 性的",example:"Sexual harassment.",root:"sex+ual"},
  {word:"shabby",phonetic:"/ˈʃæbi/",meaning:"adj. 破旧的",example:"Shabby chic.",root:"shabb+y"},
  {word:"shade",phonetic:"/ʃeɪd/",meaning:"n. 阴影",example:"A shade better.",root:"shade"},
  {word:"shadow",phonetic:"/ˈʃædoʊ/",meaning:"n. 影子",example:"Shadow of a doubt.",root:"shad+ow"},
  {word:"shady",phonetic:"/ˈʃeɪdi/",meaning:"adj. 可疑的",example:"Shady deal.",root:"shad(e)+y"},
  {word:"shaft",phonetic:"/ʃæft/",meaning:"n. 轴",example:"Elevator shaft.",root:"shaft"},
  {word:"shake",phonetic:"/ʃeɪk/",meaning:"v. 摇动",example:"Shake it off.",root:"shake"},
  {word:"shall",phonetic:"/ʃæl/",meaning:"aux. 将要",example:"Shall we?",root:"shall"},
  {word:"shallow",phonetic:"/ˈʃæloʊ/",meaning:"adj. 浅的",example:"Shallow end.",root:"shallow"},
  {word:"sham",phonetic:"/ʃæm/",meaning:"n. 假货",example:"Sham marriage.",root:"sham"},
  {word:"shame",phonetic:"/ʃeɪm/",meaning:"n. 羞耻",example:"Put to shame.",root:"shame"},
  {word:"shampoo",phonetic:"/ʃæmˈpuː/",meaning:"n. 洗发水",example:"Dry shampoo.",root:"shampoo"},
  {word:"shape",phonetic:"/ʃeɪp/",meaning:"n. 形状",example:"In shape.",root:"shape"},
  {word:"share",phonetic:"/ʃer/",meaning:"v. 分享",example:"Share the wealth.",root:"share"},
  {word:"shark",phonetic:"/ʃɑːrk/",meaning:"n. 鲨鱼",example:"Loan shark.",root:"shark"},
  {word:"sharp",phonetic:"/ʃɑːrp/",meaning:"adj. 锋利的",example:"Sharp as a tack.",root:"sharp"},
  {word:"sharpen",phonetic:"/ˈʃɑːrpən/",meaning:"v. 削尖",example:"Sharpen your pencil.",root:"sharp+en"},
  {word:"shatter",phonetic:"/ˈʃætər/",meaning:"v. 粉碎",example:"Shatter the illusion.",root:"shatt+er"},
  {word:"shave",phonetic:"/ʃeɪv/",meaning:"v. 刮",example:"Shave and a haircut.",root:"shave"},
  {word:"she",phonetic:"/ʃiː/",meaning:"pron. 她",example:"She who must be obeyed.",root:"she"},
  {word:"shear",phonetic:"/ʃɪr/",meaning:"v. 剪",example:"Shear the sheep.",root:"shear"},
  {word:"shed",phonetic:"/ʃed/",meaning:"v. 脱落",example:"Shed light on.",root:"shed"},
  {word:"sheep",phonetic:"/ʃiːp/",meaning:"n. 绵羊",example:"Black sheep.",root:"sheep"},
  {word:"sheer",phonetic:"/ʃɪr/",meaning:"adj. 纯粹的",example:"Sheer luck.",root:"sheer"},
  {word:"sheet",phonetic:"/ʃiːt/",meaning:"n. 床单",example:"Clean sheet.",root:"sheet"},
  {word:"shelf",phonetic:"/ʃelf/",meaning:"n. 架子",example:"On the shelf.",root:"shelf"},
  {word:"shell",phonetic:"/ʃel/",meaning:"n. 壳",example:"Come out of your shell.",root:"shell"},
  {word:"shelter",phonetic:"/ˈʃeltər/",meaning:"n. 避难所",example:"Homeless shelter.",root:"shelt+er"},
  {word:"shepherd",phonetic:"/ˈʃepərd/",meaning:"n. 牧羊人",example:"Good shepherd.",root:"sheep+herd"},
  {word:"shield",phonetic:"/ʃiːld/",meaning:"n. 盾牌",example:"Shield your eyes.",root:"shield"},
  {word:"shift",phonetic:"/ʃɪft/",meaning:"v. 转移",example:"Shift gears.",root:"shift"},
  {word:"shine",phonetic:"/ʃaɪn/",meaning:"v. 发光",example:"Shine bright.",root:"shine"},
  {word:"ship",phonetic:"/ʃɪp/",meaning:"n. 船",example:"Ship shape.",root:"ship"},
  {word:"shirt",phonetic:"/ʃɜːrt/",meaning:"n. 衬衫",example:"Keep your shirt on.",root:"shirt"},
  {word:"shit",phonetic:"/ʃɪt/",meaning:"int. 呸",example:"No shit.",root:"shit"},
  {word:"shiver",phonetic:"/ˈʃɪvər/",meaning:"v. 颤抖",example:"Shiver me timbers.",root:"shiver"},
  {word:"shock",phonetic:"/ʃɒk/",meaning:"n. 震惊",example:"Culture shock.",root:"shock"},
  {word:"shoe",phonetic:"/ʃuː/",meaning:"n. 鞋",example:"In your shoes.",root:"shoe"},
  {word:"shoot",phonetic:"/ʃuːt/",meaning:"v. 射击",example:"Shoot the breeze.",root:"shoot"},
  {word:"shop",phonetic:"/ʃɒp/",meaning:"n. 商店",example:"Shop till you drop.",root:"shop"},
  {word:"shore",phonetic:"/ʃɔːr/",meaning:"n. 海岸",example:"On shore.",root:"shore"},
  {word:"short",phonetic:"/ʃɔːrt/",meaning:"adj. 短的",example:"In short.",root:"short"},
  {word:"shortage",phonetic:"/ˈʃɔːrtɪdʒ/",meaning:"n. 短缺",example:"Food shortage.",root:"short+age"},
  {word:"shortcoming",phonetic:"/ˈʃɔːrtkʌmɪŋ/",meaning:"n. 缺点",example:"Overcome your shortcomings.",root:"short+coming"},
  {word:"shortly",phonetic:"/ˈʃɔːrtli/",meaning:"adv. 不久",example:"Shortly after.",root:"short+ly"},
  {word:"shorts",phonetic:"/ʃɔːrts/",meaning:"n. 短裤",example:"Wear shorts.",root:"short+s"},
  {word:"shot",phonetic:"/ʃɒt/",meaning:"n. 射击",example:"Call the shots.",root:"shot"},
  {word:"should",phonetic:"/ʃʊd/",meaning:"aux. 应该",example:"Should have known.",root:"should"},
  {word:"shoulder",phonetic:"/ˈʃoʊldər/",meaning:"n. 肩膀",example:"Shoulder to cry on.",root:"should+er"},
  {word:"shout",phonetic:"/ʃaʊt/",meaning:"v. 喊叫",example:"Shout it out.",root:"shout"},
  {word:"shove",phonetic:"/ʃʌv/",meaning:"v. 推挤",example:"Shove off.",root:"shove"},
  {word:"show",phonetic:"/ʃoʊ/",meaning:"v. 展示",example:"Show me the money.",root:"show"},
  {word:"shower",phonetic:"/ˈʃaʊər/",meaning:"n. 淋浴",example:"Shower thought.",root:"show+er"},
  {word:"shrewd",phonetic:"/ʃruːd/",meaning:"adj. 精明的",example:"Shrewd businessman.",root:"shrewd"},
  {word:"shrink",phonetic:"/ʃrɪŋk/",meaning:"v. 收缩",example:"Shrink from.",root:"shrink"},
  {word:"shrub",phonetic:"/ʃrʌb/",meaning:"n. 灌木",example:"Shrubbery.",root:"shrub"},
  {word:"shrug",phonetic:"/ʃrʌɡ/",meaning:"v. 耸肩",example:"Shrug it off.",root:"shrug"},
  {word:"shut",phonetic:"/ʃʌt/",meaning:"v. 关闭",example:"Shut down.",root:"shut"},
  {word:"shutter",phonetic:"/ˈʃʌtər/",meaning:"n. 百叶窗",example:"Camera shutter.",root:"shutt+er"},
  {word:"shuttle",phonetic:"/ˈʃʌtl/",meaning:"n. 航天飞机",example:"Space shuttle.",root:"shutt+le"},
  {word:"shy",phonetic:"/ʃaɪ/",meaning:"adj. 害羞的",example:"Shy and retiring.",root:"shy"},
  {word:"sick",phonetic:"/sɪk/",meaning:"adj. 生病的",example:"Sick as a dog.",root:"sick"},
  {word:"side",phonetic:"/saɪd/",meaning:"n. 边",example:"On the side.",root:"side"},
  {word:"sidewalk",phonetic:"/ˈsaɪdwɔːk/",meaning:"n. 人行道",example:"Sidewalk cafe.",root:"side+walk"},
  {word:"sideways",phonetic:"/ˈsaɪdweɪz/",meaning:"adv. 向侧面",example:"Look sideways.",root:"side+ways"},
  {word:"siege",phonetic:"/siːdʒ/",meaning:"n. 围困",example:"Under siege.",root:"siege"},
  {word:"sigh",phonetic:"/saɪ/",meaning:"v. 叹气",example:"Sigh of relief.",root:"sigh"},
  {word:"sight",phonetic:"/saɪt/",meaning:"n. 视力",example:"Sight unseen.",root:"sight"},
  {word:"sightseeing",phonetic:"/ˈsaɪtsiːɪŋ/",meaning:"n. 观光",example:"Sightseeing tour.",root:"sight+seeing"},
  {word:"sign",phonetic:"/saɪn/",meaning:"n. 标志",example:"Sign of the times.",root:"sign"},
  {word:"signal",phonetic:"/ˈsɪɡnəl/",meaning:"n. 信号",example:"Mixed signals.",root:"sign+al"},
  {word:"signature",phonetic:"/ˈsɪɡnətʃər/",meaning:"n. 签名",example:"Signature dish.",root:"sign+ature"},
  {word:"significance",phonetic:"/sɪɡˈnɪfɪkəns/",meaning:"n. 重要性",example:"Of great significance.",root:"sign+ific+ance"},
  {word:"significant",phonetic:"/sɪɡˈnɪfɪkənt/",meaning:"adj. 重要的",example:"Significant other.",root:"sign+ific+ant"},
  {word:"signify",phonetic:"/ˈsɪɡnɪfaɪ/",meaning:"v. 表示",example:"Signify approval.",root:"sign+ify"},
  {word:"silence",phonetic:"/ˈsaɪləns/",meaning:"n. 沉默",example:"Silence is golden.",root:"sil(沉默)+ence"},
  {word:"silent",phonetic:"/ˈsaɪlənt/",meaning:"adj. 沉默的",example:"Silent treatment.",root:"sil+ent"},
  {word:"silicon",phonetic:"/ˈsɪlɪkən/",meaning:"n. 硅",example:"Silicon Valley.",root:"silic(硅)+on"},
  {word:"silk",phonetic:"/sɪlk/",meaning:"n. 丝绸",example:"Silk road.",root:"silk"},
  {word:"silly",phonetic:"/ˈsɪli/",meaning:"adj. 愚蠢的",example:"Silly mistake.",root:"sill+y"},
  {word:"silver",phonetic:"/ˈsɪlvər/",meaning:"n. 银",example:"Silver lining.",root:"silver"},
  {word:"similar",phonetic:"/ˈsɪmələr/",meaning:"adj. 相似的",example:"Similar to.",root:"simil(相同)+ar"},
  {word:"similarity",phonetic:"/ˌsɪməˈlærəti/",meaning:"n. 相似",example:"Striking similarity.",root:"similar+ity"},
  {word:"simple",phonetic:"/ˈsɪmpl/",meaning:"adj. 简单的",example:"Simple as that.",root:"sim(一)+ple"},
  {word:"simplicity",phonetic:"/sɪmˈplɪsəti/",meaning:"n. 简单",example:"Beauty in simplicity.",root:"simple变e为icity"},
  {word:"simplify",phonetic:"/ˈsɪmplɪfaɪ/",meaning:"v. 简化",example:"Simplify the process.",root:"simpl(e)+ify"},
  {word:"simply",phonetic:"/ˈsɪmpli/",meaning:"adv. 简单地",example:"Simply put.",root:"simple变e为y"},
  {word:"simulate",phonetic:"/ˈsɪmjuleɪt/",meaning:"v. 模拟",example:"Simulate real conditions.",root:"simul(相似)+ate"},
  {word:"simultaneous",phonetic:"/ˌsaɪmlˈteɪniəs/",meaning:"adj. 同时的",example:"Simultaneous translation.",root:"simult(同时)+aneous"},
  {word:"sin",phonetic:"/sɪn/",meaning:"n. 罪",example:"Original sin.",root:"sin"},
  {word:"since",phonetic:"/sɪns/",meaning:"prep. 自从",example:"Ever since.",root:"sin+ce"},
  {word:"sincere",phonetic:"/sɪnˈsɪr/",meaning:"adj. 真诚的",example:"Sincere apology.",root:"sin(一)+cere"},
  {word:"sincerity",phonetic:"/sɪnˈserəti/",meaning:"n. 真诚",example:"With sincerity.",root:"sincere变e为ity"},
  {word:"sing",phonetic:"/sɪŋ/",meaning:"v. 唱歌",example:"Sing along.",root:"sing"},
  {word:"singer",phonetic:"/ˈsɪŋər/",meaning:"n. 歌手",example:"Lead singer.",root:"sing+er"},
  {word:"single",phonetic:"/ˈsɪŋɡl/",meaning:"adj. 单一的",example:"Single file.",root:"sing(一)+le"},
  {word:"singular",phonetic:"/ˈsɪŋɡjələr/",meaning:"adj. 单数的",example:"Singular achievement.",root:"singul(一)+ar"},
  {word:"sink",phonetic:"/sɪŋk/",meaning:"v. 下沉",example:"Sink or swim.",root:"sink"},
  {word:"sip",phonetic:"/sɪp/",meaning:"v. 小口喝",example:"Sip and savor.",root:"sip"},
  {word:"sir",phonetic:"/sɜːr/",meaning:"n. 先生",example:"Yes, sir.",root:"sir"},
  {word:"siren",phonetic:"/ˈsaɪrən/",meaning:"n. 警报器",example:"Siren song.",root:"siren"},
  {word:"sister",phonetic:"/ˈsɪstər/",meaning:"n. 姐妹",example:"Sister city.",root:"sister"},
  {word:"sit",phonetic:"/sɪt/",meaning:"v. 坐",example:"Sit tight.",root:"sit"},
  {word:"site",phonetic:"/saɪt/",meaning:"n. 地点",example:"Web site.",root:"site"},
  {word:"situation",phonetic:"/ˌsɪtʃuˈeɪʃn/",meaning:"n. 情况",example:"In a situation.",root:"situat(e)+ion"},
  {word:"six",phonetic:"/sɪks/",meaning:"num. 六",example:"Six of one.",root:"six"},
  {word:"size",phonetic:"/saɪz/",meaning:"n. 尺寸",example:"Size matters.",root:"size"},
  {word:"skate",phonetic:"/skeɪt/",meaning:"v. 滑冰",example:"Skate on thin ice.",root:"skate"},
  {word:"skeleton",phonetic:"/ˈskelɪtn/",meaning:"n. 骨架",example:"Skeleton crew.",root:"skelet(干)+on"},
  {word:"skeptical",phonetic:"/ˈskeptɪkl/",meaning:"adj. 怀疑的",example:"Skeptical about.",root:"skept(看)+ical"},
  {word:"sketch",phonetic:"/sketʃ/",meaning:"n. 素描",example:"Sketch artist.",root:"sketch"},
  {word:"ski",phonetic:"/skiː/",meaning:"v. 滑雪",example:"Ski resort.",root:"ski"},
  {word:"skill",phonetic:"/skɪl/",meaning:"n. 技能",example:"People skills.",root:"skill"},
  {word:"skilled",phonetic:"/skɪld/",meaning:"adj. 熟练的",example:"Skilled labor.",root:"skill+ed"},
  {word:"skillful",phonetic:"/ˈskɪlfl/",meaning:"adj. 熟练的",example:"Skillful maneuver.",root:"skill+ful"},
  {word:"skim",phonetic:"/skɪm/",meaning:"v. 浏览",example:"Skim the surface.",root:"skim"},
  {word:"skin",phonetic:"/skɪn/",meaning:"n. 皮肤",example:"Skin deep.",root:"skin"},
  {word:"skip",phonetic:"/skɪp/",meaning:"v. 跳过",example:"Skip the line.",root:"skip"},
  {word:"skirt",phonetic:"/skɜːrt/",meaning:"n. 裙子",example:"On the skirts of.",root:"skirt"},
  {word:"skull",phonetic:"/skʌl/",meaning:"n. 头骨",example:"Skull and crossbones.",root:"skull"},
  {word:"sky",phonetic:"/skaɪ/",meaning:"n. 天空",example:"Sky's the limit.",root:"sky"},
  {word:"skyscraper",phonetic:"/ˈskaɪskreɪpər/",meaning:"n. 摩天大楼",example:"Steel skyscraper.",root:"sky+scraper"},
  {word:"slack",phonetic:"/slæk/",meaning:"adj. 松弛的",example:"Slack off.",root:"slack"},
  {word:"slam",phonetic:"/slæm/",meaning:"v. 猛击",example:"Slam the door.",root:"slam"},
  {word:"slap",phonetic:"/slæp/",meaning:"v. 掌掴",example:"Slap on the wrist.",root:"slap"},
  {word:"slaughter",phonetic:"/ˈslɔːtər/",meaning:"n. 屠宰",example:"Slaughter house.",root:"slaught+er"},
  {word:"slave",phonetic:"/sleɪv/",meaning:"n. 奴隶",example:"Slave to fashion.",root:"slave"},
  {word:"slavery",phonetic:"/ˈsleɪvəri/",meaning:"n. 奴隶制",example:"Abolish slavery.",root:"slav(e)+ery"},
  {word:"sleep",phonetic:"/sliːp/",meaning:"v. 睡觉",example:"Sleep on it.",root:"sleep"},
  {word:"sleepy",phonetic:"/ˈsliːpi/",meaning:"adj. 困的",example:"Sleepyhead.",root:"sleep+y"},
  {word:"sleeve",phonetic:"/sliːv/",meaning:"n. 袖子",example:"Roll up your sleeves.",root:"sleeve"},
  {word:"slender",phonetic:"/ˈslendər/",meaning:"adj. 苗条的",example:"Slender figure.",root:"slender"},
  {word:"slice",phonetic:"/slaɪs/",meaning:"n. 薄片",example:"A slice of life.",root:"slice"},
  {word:"slide",phonetic:"/slaɪd/",meaning:"v. 滑动",example:"Slide show.",root:"slide"},
  {word:"slight",phonetic:"/slaɪt/",meaning:"adj. 轻微的",example:"Slight chance.",root:"slight"},
  {word:"slim",phonetic:"/slɪm/",meaning:"adj. 苗条的",example:"Slim pickings.",root:"slim"},
  {word:"slip",phonetic:"/slɪp/",meaning:"v. 滑倒",example:"Let slip.",root:"slip"},
  {word:"slipper",phonetic:"/ˈslɪpər/",meaning:"n. 拖鞋",example:"A pair of slippers.",root:"slipp+er"},
  {word:"slippery",phonetic:"/ˈslɪpəri/",meaning:"adj. 滑的",example:"Slippery slope.",root:"slipp+ery"},
  {word:"slit",phonetic:"/slɪt/",meaning:"n. 裂缝",example:"Slit open.",root:"slit"},
  {word:"slogan",phonetic:"/ˈsloʊɡən/",meaning:"n. 口号",example:"Catchy slogan.",root:"slogan"},
  {word:"slope",phonetic:"/sloʊp/",meaning:"n. 斜坡",example:"Down the slope.",root:"slope"},
  {word:"slot",phonetic:"/slɒt/",meaning:"n. 狭缝",example:"Time slot.",root:"slot"},
  {word:"slow",phonetic:"/sloʊ/",meaning:"adj. 慢的",example:"Slow and steady.",root:"slow"},
  {word:"slum",phonetic:"/slʌm/",meaning:"n. 贫民窟",example:"Slum tourism.",root:"slum"},
  {word:"slump",phonetic:"/slʌmp/",meaning:"v. 暴跌",example:"Sales slump.",root:"slump"},
  {word:"sly",phonetic:"/slaɪ/",meaning:"adj. 狡猾的",example:"On the sly.",root:"sly"},
  {word:"smack",phonetic:"/smæk/",meaning:"v. 拍打",example:"Smack in the face.",root:"smack"},
  {word:"small",phonetic:"/smɔːl/",meaning:"adj. 小的",example:"Small talk.",root:"small"},
  {word:"smart",phonetic:"/smɑːrt/",meaning:"adj. 聪明的",example:"Smart cookie.",root:"smart"},
  {word:"smash",phonetic:"/smæʃ/",meaning:"v. 粉碎",example:"Smash hit.",root:"smash"},
  {word:"smell",phonetic:"/smel/",meaning:"v. 闻",example:"Smell a rat.",root:"smell"},
  {word:"smile",phonetic:"/smaɪl/",meaning:"v. 微笑",example:"Smile and the world smiles with you.",root:"smile"},
  {word:"smog",phonetic:"/smɒɡ/",meaning:"n. 烟雾",example:"Smog alert.",root:"smoke+fog"},
  {word:"smoke",phonetic:"/smoʊk/",meaning:"n. 烟",example:"Where there's smoke.",root:"smoke"},
  {word:"smooth",phonetic:"/smuːð/",meaning:"adj. 光滑的",example:"Smooth operator.",root:"smooth"},
  {word:"smuggle",phonetic:"/ˈsmʌɡl/",meaning:"v. 走私",example:"Smuggle drugs.",root:"smuggle"},
  {word:"snack",phonetic:"/snæk/",meaning:"n. 零食",example:"Snack bar.",root:"snack"},
  {word:"snail",phonetic:"/sneɪl/",meaning:"n. 蜗牛",example:"At a snail's pace.",root:"snail"},
  {word:"snake",phonetic:"/sneɪk/",meaning:"n. 蛇",example:"Snake in the grass.",root:"snake"},
  {word:"snap",phonetic:"/snæp/",meaning:"v. 猛咬",example:"Snap out of it.",root:"snap"},
  {word:"snatch",phonetic:"/snætʃ/",meaning:"v. 抢夺",example:"Snatch victory.",root:"snatch"},
  {word:"sneak",phonetic:"/sniːk/",meaning:"v. 偷偷地做",example:"Sneak preview.",root:"sneak"},
  {word:"sneer",phonetic:"/snɪr/",meaning:"v. 嘲笑",example:"Sneer at.",root:"sneer"},
  {word:"sneeze",phonetic:"/sniːz/",meaning:"v. 打喷嚏",example:"Not to be sneezed at.",root:"sneeze"},
  {word:"sniff",phonetic:"/snɪf/",meaning:"v. 嗅",example:"Sniff out.",root:"sniff"},
  {word:"snobbish",phonetic:"/ˈsnɒbɪʃ/",meaning:"adj. 势利的",example:"Snobbish attitude.",root:"snob+bish"},
  {word:"snooker",phonetic:"/ˈsnuːkər/",meaning:"n. 斯诺克",example:"Snooker table.",root:"snooker"},
  {word:"snow",phonetic:"/snoʊ/",meaning:"n. 雪",example:"Snow job.",root:"snow"},
  {word:"snowstorm",phonetic:"/ˈsnoʊstɔːrm/",meaning:"n. 暴风雪",example:"Blinding snowstorm.",root:"snow+storm"},
  {word:"snowy",phonetic:"/ˈsnoʊi/",meaning:"adj. 下雪的",example:"Snowy owl.",root:"snow+y"},
  {word:"so",phonetic:"/soʊ/",meaning:"adv. 如此",example:"So far, so good.",root:"so"},
  {word:"soak",phonetic:"/soʊk/",meaning:"v. 浸泡",example:"Soak it up.",root:"soak"},
  {word:"soap",phonetic:"/soʊp/",meaning:"n. 肥皂",example:"Soap opera.",root:"soap"},
  {word:"soar",phonetic:"/sɔːr/",meaning:"v. 高飞",example:"Soar to new heights.",root:"soar"},
  {word:"sob",phonetic:"/sɒb/",meaning:"v. 啜泣",example:"Sob story.",root:"sob"},
  {word:"sober",phonetic:"/ˈsoʊbər/",meaning:"adj. 清醒的",example:"Sober second thought.",root:"sober"},
  {word:"soccer",phonetic:"/ˈsɒkər/",meaning:"n. 足球",example:"Soccer mom.",root:"soccer"},
  {word:"social",phonetic:"/ˈsoʊʃl/",meaning:"adj. 社会的",example:"Social media.",root:"soci(同伴)+al"},
  {word:"socialism",phonetic:"/ˈsoʊʃəlɪzəm/",meaning:"n. 社会主义",example:"Democratic socialism.",root:"social+ism"},
  {word:"socialize",phonetic:"/ˈsoʊʃəlaɪz/",meaning:"v. 社交",example:"Socialize with friends.",root:"social+ize"},
  {word:"society",phonetic:"/səˈsaɪəti/",meaning:"n. 社会",example:"Civil society.",root:"soci+ety"},
  {word:"sociology",phonetic:"/ˌsoʊsiˈɒlədʒi/",meaning:"n. 社会学",example:"Study sociology.",root:"soci+ology"},
  {word:"sock",phonetic:"/sɒk/",meaning:"n. 袜子",example:"Knock your socks off.",root:"sock"},
  {word:"soda",phonetic:"/ˈsoʊdə/",meaning:"n. 苏打",example:"Soda pop.",root:"soda"},
  {word:"sofa",phonetic:"/ˈsoʊfə/",meaning:"n. 沙发",example:"Sofa bed.",root:"sofa"},
  {word:"soft",phonetic:"/sɒft/",meaning:"adj. 柔软的",example:"Soft spot.",root:"soft"},
  {word:"software",phonetic:"/ˈsɒftwer/",meaning:"n. 软件",example:"Software engineer.",root:"soft+ware"},
  {word:"soil",phonetic:"/sɔɪl/",meaning:"n. 土壤",example:"Soil erosion.",root:"soil"},
  {word:"solar",phonetic:"/ˈsoʊlər/",meaning:"adj. 太阳的",example:"Solar system.",root:"sol(太阳)+ar"},
  {word:"soldier",phonetic:"/ˈsoʊldʒər/",meaning:"n. 士兵",example:"Soldier on.",root:"soldi(支付)+er"},
  {word:"sole",phonetic:"/soʊl/",meaning:"adj. 唯一的",example:"Sole survivor.",root:"sole"},
  {word:"solemn",phonetic:"/ˈsɒləm/",meaning:"adj. 庄严的",example:"Solemn occasion.",root:"solemn"},
  {word:"solid",phonetic:"/ˈsɒlɪd/",meaning:"adj. 固体的",example:"Solid gold.",root:"solid"},
  {word:"solidarity",phonetic:"/ˌsɒlɪˈdærəti/",meaning:"n. 团结",example:"In solidarity.",root:"solid+arity"},
  {word:"solitary",phonetic:"/ˈsɒlətri/",meaning:"adj. 孤独的",example:"Solitary confinement.",root:"solit(单独)+ary"},
  {word:"solo",phonetic:"/ˈsoʊloʊ/",meaning:"adj. 单独的",example:"Solo flight.",root:"solo"},
  {word:"soluble",phonetic:"/ˈsɒljəbl/",meaning:"adj. 可溶的",example:"Water soluble.",root:"solut(e)+ble"},
  {word:"solution",phonetic:"/səˈluːʃn/",meaning:"n. 解决方案",example:"Quick fix solution.",root:"solut(e)+ion"},
  {word:"solve",phonetic:"/sɒlv/",meaning:"v. 解决",example:"Solve the puzzle.",root:"solve"},
  {word:"some",phonetic:"/sʌm/",meaning:"adj. 一些",example:"Some day.",root:"some"},
  {word:"somebody",phonetic:"/ˈsʌmbədi/",meaning:"pron. 某人",example:"Somebody else.",root:"some+body"},
  {word:"somehow",phonetic:"/ˈsʌmhaʊ/",meaning:"adv. 不知怎么",example:"Somehow I knew.",root:"some+how"},
  {word:"someone",phonetic:"/ˈsʌmwʌn/",meaning:"pron. 某人",example:"Someone like you.",root:"some+one"},
  {word:"something",phonetic:"/ˈsʌmθɪŋ/",meaning:"pron. 某事",example:"Something to say.",root:"some+thing"},
  {word:"sometime",phonetic:"/ˈsʌmtaɪm/",meaning:"adv. 某时",example:"Sometime soon.",root:"some+time"},
  {word:"sometimes",phonetic:"/ˈsʌmtaɪmz/",meaning:"adv. 有时",example:"Sometimes I wonder.",root:"some+times"},
  {word:"somewhat",phonetic:"/ˈsʌmwɒt/",meaning:"adv. 有点",example:"Somewhat difficult.",root:"some+what"},
  {word:"somewhere",phonetic:"/ˈsʌmwer/",meaning:"adv. 某处",example:"Somewhere else.",root:"some+where"},
  {word:"son",phonetic:"/sʌn/",meaning:"n. 儿子",example:"Son of a gun.",root:"son"},
  {word:"song",phonetic:"/sɒŋ/",meaning:"n. 歌曲",example:"Song and dance.",root:"song"},
  {word:"soon",phonetic:"/suːn/",meaning:"adv. 很快",example:"Sooner or later.",root:"soon"},
  {word:"sophisticated",phonetic:"/səˈfɪstɪkeɪtɪd/",meaning:"adj. 复杂的",example:"Sophisticated technology.",root:"sophist+icated"},
  {word:"sore",phonetic:"/sɔːr/",meaning:"adj. 疼痛的",example:"Sore loser.",root:"sore"},
  {word:"sorrow",phonetic:"/ˈsɒroʊ/",meaning:"n. 悲伤",example:"Drown your sorrows.",root:"sorrow"},
  {word:"sorry",phonetic:"/ˈsɒri/",meaning:"adj. 抱歉的",example:"Sorry not sorry.",root:"sorr+y"},
  {word:"sort",phonetic:"/sɔːrt/",meaning:"n. 种类",example:"Sort of.",root:"sort"},
  {word:"soul",phonetic:"/soʊl/",meaning:"n. 灵魂",example:"Soul mate.",root:"soul"},
  {word:"sound",phonetic:"/saʊnd/",meaning:"n. 声音",example:"Safe and sound.",root:"sound"},
  {word:"soup",phonetic:"/suːp/",meaning:"n. 汤",example:"In the soup.",root:"soup"},
  {word:"sour",phonetic:"/ˈsaʊər/",meaning:"adj. 酸的",example:"Sour grapes.",root:"sour"},
  {word:"source",phonetic:"/sɔːrs/",meaning:"n. 来源",example:"Source code.",root:"source"},
  {word:"south",phonetic:"/saʊθ/",meaning:"n. 南",example:"South pole.",root:"south"},
  {word:"southern",phonetic:"/ˈsʌðərn/",meaning:"adj. 南方的",example:"Southern comfort.",root:"south+ern"},
  {word:"souvenir",phonetic:"/ˌsuːvəˈnɪr/",meaning:"n. 纪念品",example:"Souvenir shop.",root:"souvenir"},
  {word:"sovereign",phonetic:"/ˈsɒvrɪn/",meaning:"n. 君主",example:"Sovereign state.",root:"sover(上)+eign"},
  {word:"sow",phonetic:"/soʊ/",meaning:"v. 播种",example:"Sow the seeds.",root:"sow"},
  {word:"space",phonetic:"/speɪs/",meaning:"n. 空间",example:"Outer space.",root:"space"},
  {word:"spaceship",phonetic:"/ˈspeɪsʃɪp/",meaning:"n. 宇宙飞船",example:"Spaceship Earth.",root:"space+ship"},
  {word:"spacious",phonetic:"/ˈspeɪʃəs/",meaning:"adj. 宽敞的",example:"Spacious apartment.",root:"spaci+ous"},
  {word:"spade",phonetic:"/speɪd/",meaning:"n. 铁锹",example:"Call a spade a spade.",root:"spade"},
  {word:"span",phonetic:"/spæn/",meaning:"n. 跨度",example:"Life span.",root:"span"},
  {word:"spare",phonetic:"/sper/",meaning:"adj. 备用的",example:"Spare tire.",root:"spare"},
  {word:"spark",phonetic:"/spɑːrk/",meaning:"n. 火花",example:"Spark of genius.",root:"spark"},
  {word:"sparkle",phonetic:"/ˈspɑːrkl/",meaning:"v. 闪耀",example:"Sparkle in her eye.",root:"spark+le"},
  {word:"sparrow",phonetic:"/ˈspæroʊ/",meaning:"n. 麻雀",example:"Sparrow in the tree.",root:"sparrow"},
  {word:"speak",phonetic:"/spiːk/",meaning:"v. 说话",example:"Speak of the devil.",root:"speak"},
  {word:"speaker",phonetic:"/ˈspiːkər/",meaning:"n. 演讲者",example:"Guest speaker.",root:"speak+er"},
  {word:"spear",phonetic:"/spɪr/",meaning:"n. 矛",example:"Spear phishing.",root:"spear"},
  {word:"special",phonetic:"/ˈspeʃl/",meaning:"adj. 特别的",example:"Special delivery.",root:"spec(看)+ial"},
  {word:"specialist",phonetic:"/ˈspeʃəlɪst/",meaning:"n. 专家",example:"Heart specialist.",root:"special+ist"},
  {word:"specialize",phonetic:"/ˈspeʃəlaɪz/",meaning:"v. 专门研究",example:"Specialize in law.",root:"special+ize"},
  {word:"species",phonetic:"/ˈspiːʃiːz/",meaning:"n. 物种",example:"Endangered species.",root:"speci(看)+es"},
  {word:"specific",phonetic:"/spəˈsɪfɪk/",meaning:"adj. 具体的",example:"Specific purpose.",root:"spec+ific"},
  {word:"specifically",phonetic:"/spəˈsɪfɪkli/",meaning:"adv. 特别地",example:"Specifically speaking.",root:"specific+ly"},
  {word:"specification",phonetic:"/ˌspesɪfɪˈkeɪʃn/",meaning:"n. 规格",example:"Technical specifications.",root:"specificat(e)+ion"},
  {word:"specify",phonetic:"/ˈspesɪfaɪ/",meaning:"v. 指定",example:"Specify the details.",root:"spec+ify"},
  {word:"specimen",phonetic:"/ˈspesɪmən/",meaning:"n. 标本",example:"Blood specimen.",root:"speci(看)+men"},
  {word:"spectacle",phonetic:"/ˈspektəkl/",meaning:"n. 景象",example:"A sorry spectacle.",root:"spect(看)+acle"},
  {word:"spectacular",phonetic:"/spekˈtækjələr/",meaning:"adj. 壮观的",example:"Spectacular view.",root:"spect+acular"},
  {word:"spectator",phonetic:"/ˈspekteɪtər/",meaning:"n. 观众",example:"Spectator sport.",root:"spectat(e)+or"},
  {word:"spectrum",phonetic:"/ˈspektrəm/",meaning:"n. 光谱",example:"Full spectrum.",root:"spectr+um"},
  {word:"speculate",phonetic:"/ˈspekjuleɪt/",meaning:"v. 推测",example:"Speculate on the future.",root:"specul(看)+ate"},
  {word:"speech",phonetic:"/spiːtʃ/",meaning:"n. 演讲",example:"Freedom of speech.",root:"speech"},
  {word:"speed",phonetic:"/spiːd/",meaning:"n. 速度",example:"Speed limit.",root:"speed"},
  {word:"spell",phonetic:"/spel/",meaning:"v. 拼写",example:"Spell it out.",root:"spell"},
  {word:"spelling",phonetic:"/ˈspelɪŋ/",meaning:"n. 拼写",example:"Spelling bee.",root:"spell+ing"},
  {word:"spend",phonetic:"/spend/",meaning:"v. 花费",example:"Spend a penny.",root:"spend"},
  {word:"sphere",phonetic:"/sfɪr/",meaning:"n. 球体",example:"Public sphere.",root:"sphere"},
  {word:"spice",phonetic:"/spaɪs/",meaning:"n. 香料",example:"Spice rack.",root:"spice"},
  {word:"spider",phonetic:"/ˈspaɪdər/",meaning:"n. 蜘蛛",example:"Spider web.",root:"spid+er"},
  {word:"spike",phonetic:"/spaɪk/",meaning:"n. 尖峰",example:"Spike in demand.",root:"spike"},
  {word:"spin",phonetic:"/spɪn/",meaning:"v. 旋转",example:"Spin a yarn.",root:"spin"},
  {word:"spine",phonetic:"/spaɪn/",meaning:"n. 脊柱",example:"Spine-chilling.",root:"spine"},
  {word:"spiral",phonetic:"/ˈspaɪrəl/",meaning:"adj. 螺旋的",example:"Spiral staircase.",root:"spir(卷)+al"},
  {word:"spirit",phonetic:"/ˈspɪrɪt/",meaning:"n. 精神",example:"Team spirit.",root:"spir(呼吸)+it"},
  {word:"spiritual",phonetic:"/ˈspɪrɪtʃuəl/",meaning:"adj. 精神的",example:"Spiritual leader.",root:"spirit+ual"},
  {word:"spit",phonetic:"/spɪt/",meaning:"v. 吐",example:"Spit it out.",root:"spit"},
  {word:"spite",phonetic:"/spaɪt/",meaning:"n. 恶意",example:"In spite of.",root:"spite"},
  {word:"splash",phonetic:"/splæʃ/",meaning:"v. 溅",example:"Splash out.",root:"splash"},
  {word:"splendid",phonetic:"/ˈsplendɪd/",meaning:"adj. 辉煌的",example:"Splendid isolation.",root:"splend(发光)+id"},
  {word:"split",phonetic:"/splɪt/",meaning:"v. 分裂",example:"Split the difference.",root:"split"},
  {word:"spoil",phonetic:"/spɔɪl/",meaning:"v. 溺爱",example:"Spoil the child.",root:"spoil"},
  {word:"spokesman",phonetic:"/ˈspoʊksmən/",meaning:"n. 发言人",example:"Official spokesman.",root:"spokes+man"},
  {word:"sponge",phonetic:"/spʌndʒ/",meaning:"n. 海绵",example:"Throw in the sponge.",root:"sponge"},
  {word:"sponsor",phonetic:"/ˈspɒnsər/",meaning:"n. 赞助商",example:"Corporate sponsor.",root:"spons(承诺)+or"},
  {word:"spontaneous",phonetic:"/spɒnˈteɪniəs/",meaning:"adj. 自发的",example:"Spontaneous combustion.",root:"spont(自愿)+aneous"},
  {word:"spoon",phonetic:"/spuːn/",meaning:"n. 勺子",example:"Spoon-feed.",root:"spoon"},
  {word:"sport",phonetic:"/spɔːrt/",meaning:"n. 运动",example:"Sport of kings.",root:"sport"},
  {word:"sportsman",phonetic:"/ˈspɔːrtsmən/",meaning:"n. 运动员",example:"True sportsman.",root:"sports+man"},
  {word:"spot",phonetic:"/spɒt/",meaning:"n. 地点",example:"On the spot.",root:"spot"},
  {word:"spouse",phonetic:"/spaʊs/",meaning:"n. 配偶",example:"Spouse visa.",root:"spouse"},
  {word:"spray",phonetic:"/spreɪ/",meaning:"v. 喷射",example:"Spray paint.",root:"spray"},
  {word:"spread",phonetic:"/spred/",meaning:"v. 传播",example:"Spread the word.",root:"spread"},
  {word:"spring",phonetic:"/sprɪŋ/",meaning:"n. 春天",example:"Spring chicken.",root:"spring"},
  {word:"sprinkle",phonetic:"/ˈsprɪŋkl/",meaning:"v. 洒",example:"Sprinkle some sugar.",root:"sprink+le"},
  {word:"sprout",phonetic:"/spraʊt/",meaning:"v. 发芽",example:"Sprout wings.",root:"sprout"},
  {word:"spur",phonetic:"/spɜːr/",meaning:"v. 刺激",example:"Spur of the moment.",root:"spur"},
  {word:"spy",phonetic:"/spaɪ/",meaning:"n. 间谍",example:"Spy novel.",root:"spy"},
  {word:"square",phonetic:"/skwer/",meaning:"n. 广场",example:"Square deal.",root:"square"},
  {word:"squeeze",phonetic:"/skwiːz/",meaning:"v. 挤压",example:"Squeeze the juice.",root:"squeeze"},
  {word:"squirrel",phonetic:"/ˈskwɪrəl/",meaning:"n. 松鼠",example:"Squirrel away.",root:"squirrel"},
  {word:"stab",phonetic:"/stæb/",meaning:"v. 刺",example:"Stab in the back.",root:"stab"},
  {word:"stability",phonetic:"/stəˈbɪləti/",meaning:"n. 稳定性",example:"Political stability.",root:"stabil+ity"},
  {word:"stable",phonetic:"/ˈsteɪbl/",meaning:"adj. 稳定的",example:"Stable condition.",root:"st(站)+able"},
  {word:"stack",phonetic:"/stæk/",meaning:"n. 堆",example:"Stack the deck.",root:"stack"},
  {word:"stadium",phonetic:"/ˈsteɪdiəm/",meaning:"n. 体育场",example:"Football stadium.",root:"stadium"},
  {word:"staff",phonetic:"/stæf/",meaning:"n. 员工",example:"Staff meeting.",root:"staff"},
  {word:"stage",phonetic:"/steɪdʒ/",meaning:"n. 阶段",example:"Set the stage.",root:"stage"},
  {word:"stagger",phonetic:"/ˈstæɡər/",meaning:"v. 蹒跚",example:"Staggering amount.",root:"stagg+er"},
  {word:"stagnant",phonetic:"/ˈstæɡnənt/",meaning:"adj. 停滞的",example:"Stagnant water.",root:"stagn(停滞)+ant"},
  {word:"stain",phonetic:"/steɪn/",meaning:"n. 污渍",example:"Stain removal.",root:"stain"},
  {word:"stair",phonetic:"/ster/",meaning:"n. 楼梯",example:"Below stairs.",root:"stair"},
  {word:"staircase",phonetic:"/ˈsterkeɪs/",meaning:"n. 楼梯间",example:"Grand staircase.",root:"stair+case"},
  {word:"stake",phonetic:"/steɪk/",meaning:"n. 赌注",example:"At stake.",root:"stake"},
  {word:"stale",phonetic:"/steɪl/",meaning:"adj. 不新鲜的",example:"Stale bread.",root:"stale"},
  {word:"stall",phonetic:"/stɔːl/",meaning:"n. 货摊",example:"Market stall.",root:"stall"},
  {word:"stamp",phonetic:"/stæmp/",meaning:"n. 邮票",example:"Stamp of approval.",root:"stamp"},
  {word:"stand",phonetic:"/stænd/",meaning:"v. 站立",example:"Stand by me.",root:"stand"},
  {word:"standard",phonetic:"/ˈstændərd/",meaning:"n. 标准",example:"Gold standard.",root:"stand+ard"},
  {word:"standardize",phonetic:"/ˈstændərdaɪz/",meaning:"v. 使标准化",example:"Standardized test.",root:"standard+ize"},
  {word:"standing",phonetic:"/ˈstændɪŋ/",meaning:"n. 地位",example:"Standing ovation.",root:"stand+ing"},
  {word:"standpoint",phonetic:"/ˈstændpɔɪnt/",meaning:"n. 立场",example:"From my standpoint.",root:"stand+point"},
  {word:"staple",phonetic:"/ˈsteɪpl/",meaning:"n. 主要产品",example:"Staple food.",root:"staple"},
  {word:"star",phonetic:"/stɑːr/",meaning:"n. 星星",example:"Star quality.",root:"star"},
  {word:"stare",phonetic:"/ster/",meaning:"v. 凝视",example:"Stare down.",root:"star+e"},
  {word:"start",phonetic:"/stɑːrt/",meaning:"v. 开始",example:"Start from scratch.",root:"start"},
  {word:"startle",phonetic:"/ˈstɑːrtl/",meaning:"v. 使惊吓",example:"Startle response.",root:"start+le"},
  {word:"starve",phonetic:"/stɑːrv/",meaning:"v. 挨饿",example:"Starve a cold.",root:"starv(e)"},
  {word:"state",phonetic:"/steɪt/",meaning:"n. 州",example:"State of the art.",root:"state"},
  {word:"statement",phonetic:"/ˈsteɪtmənt/",meaning:"n. 声明",example:"Bank statement.",root:"state+ment"},
  {word:"statesman",phonetic:"/ˈsteɪtsmən/",meaning:"n. 政治家",example:"A great statesman.",root:"state+s+man"},
  {word:"static",phonetic:"/ˈstætɪk/",meaning:"adj. 静态的",example:"Static electricity.",root:"stat(站)+ic"},
  {word:"station",phonetic:"/ˈsteɪʃn/",meaning:"n. 车站",example:"Fire station.",root:"stat(站)+ion"},
  {word:"stationary",phonetic:"/ˈsteɪʃəneri/",meaning:"adj. 静止的",example:"Stationary bike.",root:"station+ary"},
  {word:"statistic",phonetic:"/stəˈtɪstɪk/",meaning:"n. 统计",example:"Vital statistics.",root:"stat+istic"},
  {word:"statistics",phonetic:"/stəˈtɪstɪks/",meaning:"n. 统计学",example:"Statistics show.",root:"statistic+s"},
  {word:"statue",phonetic:"/ˈstætʃuː/",meaning:"n. 雕像",example:"Statue of Liberty.",root:"stat(站)+ue"},
  {word:"status",phonetic:"/ˈsteɪtəs/",meaning:"n. 地位",example:"Status symbol.",root:"stat(站)+us"},
  {word:"statute",phonetic:"/ˈstætʃuːt/",meaning:"n. 法规",example:"Statute of limitations.",root:"stat(站)+ute"},
  {word:"stay",phonetic:"/steɪ/",meaning:"v. 停留",example:"Stay tuned.",root:"stay"},
  {word:"steady",phonetic:"/ˈstedi/",meaning:"adj. 稳定的",example:"Steady hand.",root:"stead+y"},
  {word:"steak",phonetic:"/steɪk/",meaning:"n. 牛排",example:"Steak and eggs.",root:"steak"},
  {word:"steal",phonetic:"/stiːl/",meaning:"v. 偷",example:"Steal the show.",root:"steal"},
  {word:"steam",phonetic:"/stiːm/",meaning:"n. 蒸汽",example:"Full steam ahead.",root:"steam"},
  {word:"steel",phonetic:"/stiːl/",meaning:"n. 钢",example:"Steel yourself.",root:"steel"},
  {word:"steep",phonetic:"/stiːp/",meaning:"adj. 陡峭的",example:"Steep learning curve.",root:"steep"},
  {word:"steer",phonetic:"/stɪr/",meaning:"v. 驾驶",example:"Steer clear.",root:"steer"},
  {word:"stem",phonetic:"/stem/",meaning:"n. 茎",example:"Stem from.",root:"stem"},
  {word:"step",phonetic:"/step/",meaning:"n. 步",example:"Step by step.",root:"step"},
  {word:"stepfather",phonetic:"/ˈstepfɑːðər/",meaning:"n. 继父",example:"My stepfather is kind.",root:"step+father"},
  {word:"stepmother",phonetic:"/ˈstepmʌðər/",meaning:"n. 继母",example:"Wicked stepmother.",root:"step+mother"},
  {word:"stereo",phonetic:"/ˈsterioʊ/",meaning:"n. 立体声",example:"Stereo system.",root:"stereo"},
  {word:"stereotype",phonetic:"/ˈsteriətaɪp/",meaning:"n. 刻板印象",example:"Gender stereotype.",root:"stereo+type"},
  {word:"sterling",phonetic:"/ˈstɜːrlɪŋ/",meaning:"adj. 英币的",example:"Pound sterling.",root:"sterling"},
  {word:"stern",phonetic:"/stɜːrn/",meaning:"adj. 严厉的",example:"Stern warning.",root:"stern"},
  {word:"steward",phonetic:"/ˈstuːərd/",meaning:"n. 管家",example:"Flight steward.",root:"steward"},
  {word:"stewardess",phonetic:"/ˈstuːərdəs/",meaning:"n. 空姐",example:"Air stewardess.",root:"steward+ess"},
  {word:"stick",phonetic:"/stɪk/",meaning:"n. 棍子",example:"Stick to it.",root:"stick"},
  {word:"sticky",phonetic:"/ˈstɪki/",meaning:"adj. 粘的",example:"Sticky situation.",root:"stick+y"},
  {word:"stiff",phonetic:"/stɪf/",meaning:"adj. 僵硬的",example:"Stiff competition.",root:"stiff"},
  {word:"still",phonetic:"/stɪl/",meaning:"adv. 仍然",example:"Still waters run deep.",root:"still"},
  {word:"stimulate",phonetic:"/ˈstɪmjuleɪt/",meaning:"v. 刺激",example:"Stimulate the economy.",root:"stimul(刺)+ate"},
  {word:"sting",phonetic:"/stɪŋ/",meaning:"v. 刺痛",example:"Sting like a bee.",root:"sting"},
  {word:"stir",phonetic:"/stɜːr/",meaning:"v. 搅拌",example:"Stir the pot.",root:"stir"},
  {word:"stitch",phonetic:"/stɪtʃ/",meaning:"n. 一针",example:"A stitch in time.",root:"stitch"},
  {word:"stock",phonetic:"/stɒk/",meaning:"n. 股票",example:"In stock.",root:"stock"},
  {word:"stocking",phonetic:"/ˈstɒkɪŋ/",meaning:"n. 长筒袜",example:"Christmas stocking.",root:"stock+ing"},
  {word:"stomach",phonetic:"/ˈstʌmək/",meaning:"n. 胃",example:"Stomach ache.",root:"stomach"},
  {word:"stone",phonetic:"/stoʊn/",meaning:"n. 石头",example:"Stone cold.",root:"stone"},
  {word:"stool",phonetic:"/stuːl/",meaning:"n. 凳子",example:"Bar stool.",root:"stool"},
  {word:"stoop",phonetic:"/stuːp/",meaning:"v. 弯腰",example:"Stoop to conquer.",root:"stoop"},
  {word:"stop",phonetic:"/stɒp/",meaning:"v. 停止",example:"Stop and go.",root:"stop"},
  {word:"storage",phonetic:"/ˈstɔːrɪdʒ/",meaning:"n. 存储",example:"Cloud storage.",root:"stor(e)+age"},
  {word:"store",phonetic:"/stɔːr/",meaning:"n. 商店",example:"Store brand.",root:"store"},
  {word:"storey",phonetic:"/ˈstɔːri/",meaning:"n. 楼层",example:"A two-storey house.",root:"storey"},
  {word:"storm",phonetic:"/stɔːrm/",meaning:"n. 暴风雨",example:"Storm in a teacup.",root:"storm"},
  {word:"story",phonetic:"/ˈstɔːri/",meaning:"n. 故事",example:"Tell a story.",root:"story"},
  {word:"stove",phonetic:"/stoʊv/",meaning:"n. 火炉",example:"Wood-burning stove.",root:"stove"},
  {word:"straight",phonetic:"/streɪt/",meaning:"adj. 直的",example:"Straight face.",root:"straight"},
  {word:"straightforward",phonetic:"/ˌstreɪtˈfɔːrwərd/",meaning:"adj. 坦率的",example:"Straightforward answer.",root:"straight+forward"},
  {word:"strain",phonetic:"/streɪn/",meaning:"n. 拉紧",example:"Strain every nerve.",root:"strain"},
  {word:"strange",phonetic:"/streɪndʒ/",meaning:"adj. 奇怪的",example:"Strange but true.",root:"strange"},
  {word:"stranger",phonetic:"/ˈstreɪndʒər/",meaning:"n. 陌生人",example:"Don't talk to strangers.",root:"strang(e)+er"},
  {word:"strap",phonetic:"/stræp/",meaning:"n. 带子",example:"Watch strap.",root:"strap"},
  {word:"strategic",phonetic:"/strəˈtiːdʒɪk/",meaning:"adj. 战略的",example:"Strategic planning.",root:"strateg(y)+ic"},
  {word:"strategy",phonetic:"/ˈstrætədʒi/",meaning:"n. 策略",example:"Exit strategy.",root:"strat(军队)+egy"},
  {word:"straw",phonetic:"/strɔː/",meaning:"n. 稻草",example:"The last straw.",root:"straw"},
  {word:"strawberry",phonetic:"/ˈstrɔːbəri/",meaning:"n. 草莓",example:"Strawberry fields.",root:"straw+berry"},
  {word:"stream",phonetic:"/striːm/",meaning:"n. 溪流",example:"Stream of consciousness.",root:"stream"},
  {word:"street",phonetic:"/striːt/",meaning:"n. 街道",example:"Street smart.",root:"street"},
  {word:"strength",phonetic:"/streŋθ/",meaning:"n. 力量",example:"Strength in numbers.",root:"streng(强)+th"},
  {word:"strengthen",phonetic:"/ˈstreŋθən/",meaning:"v. 加强",example:"Strengthen ties.",root:"strength+en"},
  {word:"strenuous",phonetic:"/ˈstrenjuəs/",meaning:"adj. 费力的",example:"Strenuous exercise.",root:"stren(强)+uous"},
  {word:"stress",phonetic:"/stres/",meaning:"n. 压力",example:"Under stress.",root:"stress"},
  {word:"stretch",phonetic:"/stretʃ/",meaning:"v. 伸展",example:"Stretch the truth.",root:"stretch"},
  {word:"strict",phonetic:"/strɪkt/",meaning:"adj. 严格的",example:"Strictly speaking.",root:"strict"},
  {word:"stride",phonetic:"/straɪd/",meaning:"v. 大步走",example:"Take in stride.",root:"stride"},
  {word:"strike",phonetic:"/straɪk/",meaning:"v. 罢工",example:"Strike a deal.",root:"strike"},
  {word:"striking",phonetic:"/ˈstraɪkɪŋ/",meaning:"adj. 显著的",example:"Striking resemblance.",root:"strik(e)+ing"},
  {word:"string",phonetic:"/strɪŋ/",meaning:"n. 线",example:"Pull the strings.",root:"string"},
  {word:"strip",phonetic:"/strɪp/",meaning:"v. 剥去",example:"Strip down.",root:"strip"},
  {word:"stripe",phonetic:"/straɪp/",meaning:"n. 条纹",example:"Tiger stripes.",root:"stripe"},
  {word:"strive",phonetic:"/straɪv/",meaning:"v. 努力",example:"Strive for excellence.",root:"strive"},
  {word:"stroke",phonetic:"/stroʊk/",meaning:"n. 中风",example:"Stroke of luck.",root:"stroke"},
  {word:"stroll",phonetic:"/stroʊl/",meaning:"v. 散步",example:"Evening stroll.",root:"stroll"},
  {word:"strong",phonetic:"/strɒŋ/",meaning:"adj. 强壮的",example:"Strong suit.",root:"strong"},
  {word:"structure",phonetic:"/ˈstrʌktʃər/",meaning:"n. 结构",example:"Social structure.",root:"struct(建)+ure"},
  {word:"struggle",phonetic:"/ˈstrʌɡl/",meaning:"v. 挣扎",example:"Struggle for survival.",root:"strugg+le"},
  {word:"stubborn",phonetic:"/ˈstʌbərn/",meaning:"adj. 顽固的",example:"Stubborn as a mule.",root:"stub+born"},
  {word:"student",phonetic:"/ˈstuːdnt/",meaning:"n. 学生",example:"Student loan.",root:"stud(学习)+ent"},
  {word:"studio",phonetic:"/ˈstuːdioʊ/",meaning:"n. 工作室",example:"Art studio.",root:"stud(学习)+io"},
  {word:"study",phonetic:"/ˈstʌdi/",meaning:"v. 学习",example:"Study abroad.",root:"study"},
  {word:"stuff",phonetic:"/stʌf/",meaning:"n. 东西",example:"Stuff of legend.",root:"stuff"},
  {word:"stumble",phonetic:"/ˈstʌmbl/",meaning:"v. 绊倒",example:"Stumble upon a clue.",root:"stumb+le"},
  {word:"stump",phonetic:"/stʌmp/",meaning:"n. 树桩",example:"Stump speech.",root:"stump"},
  {word:"stun",phonetic:"/stʌn/",meaning:"v. 使震惊",example:"Stunning view.",root:"stun"},
  {word:"stupid",phonetic:"/ˈstuːpɪd/",meaning:"adj. 愚蠢的",example:"Stupid mistake.",root:"stupid"},
  {word:"sturdy",phonetic:"/ˈstɜːrdi/",meaning:"adj. 坚固的",example:"Sturdy construction.",root:"sturd+y"},
  {word:"style",phonetic:"/staɪl/",meaning:"n. 风格",example:"In style.",root:"style"},
  {word:"stylish",phonetic:"/ˈstaɪlɪʃ/",meaning:"adj. 时髦的",example:"Stylish design.",root:"style变e为ish"},
  {word:"subject",phonetic:"/ˈsʌbdʒɪkt/",meaning:"n. 主题",example:"Subject matter.",root:"sub+ject(投)"},
  {word:"subjective",phonetic:"/səbˈdʒektɪv/",meaning:"adj. 主观的",example:"Subjective opinion.",root:"subject+ive"},
  {word:"submarine",phonetic:"/ˌsʌbməˈriːn/",meaning:"n. 潜艇",example:"Submarine sandwich.",root:"sub+marine"},
  {word:"submerge",phonetic:"/səbˈmɜːrdʒ/",meaning:"v. 淹没",example:"Submerge in water.",root:"sub+merge(沉)"},
  {word:"submit",phonetic:"/səbˈmɪt/",meaning:"v. 提交",example:"Submit your work.",root:"sub+mit(送)"},
  {word:"subordinate",phonetic:"/səˈbɔːrdɪnət/",meaning:"adj. 下级的",example:"Subordinate clause.",root:"sub+ordin(顺序)+ate"},
  {word:"subscribe",phonetic:"/səbˈskraɪb/",meaning:"v. 订阅",example:"Subscribe to a channel.",root:"sub+scribe(写)"},
  {word:"subsequent",phonetic:"/ˈsʌbsɪkwənt/",meaning:"adj. 随后的",example:"Subsequent events.",root:"sub+sequ(跟随)+ent"},
  {word:"subsequently",phonetic:"/ˈsʌbsɪkwəntli/",meaning:"adv. 随后",example:"Subsequently released.",root:"subsequent+ly"},
  {word:"subside",phonetic:"/səbˈsaɪd/",meaning:"v. 平息",example:"The flood subsided.",root:"sub+side(坐)"},
  {word:"subsidiary",phonetic:"/səbˈsɪdiəri/",meaning:"adj. 辅助的",example:"Subsidiary company.",root:"sub+sid(坐)+iary"},
  {word:"subsidy",phonetic:"/ˈsʌbsədi/",meaning:"n. 补贴",example:"Government subsidy.",root:"sub+sidy(坐)"},
  {word:"substance",phonetic:"/ˈsʌbstəns/",meaning:"n. 物质",example:"Substance abuse.",root:"sub+stance(站)"},
  {word:"substantial",phonetic:"/səbˈstænʃl/",meaning:"adj. 大量的",example:"Substantial evidence.",root:"substant+ial"},
  {word:"substitute",phonetic:"/ˈsʌbstɪtjuːt/",meaning:"n. 替代品",example:"Substitute teacher.",root:"sub+stitute(站)"},
  {word:"subtle",phonetic:"/ˈsʌtl/",meaning:"adj. 微妙的",example:"Subtle hint.",root:"subtle"},
  {word:"subtract",phonetic:"/səbˈtrækt/",meaning:"v. 减去",example:"Subtract from total.",root:"sub+tract(拉)"},
  {word:"suburb",phonetic:"/ˈsʌbɜːrb/",meaning:"n. 郊区",example:"Live in the suburbs.",root:"sub+urb(城)"},
  {word:"suburban",phonetic:"/səˈbɜːrbən/",meaning:"adj. 郊区的",example:"Suburban life.",root:"suburb+an"},
  {word:"subway",phonetic:"/ˈsʌbweɪ/",meaning:"n. 地铁",example:"Take the subway.",root:"sub+way"},
  {word:"succeed",phonetic:"/səkˈsiːd/",meaning:"v. 成功",example:"Succeed in life.",root:"suc+ceed(走)"},
  {word:"success",phonetic:"/səkˈses/",meaning:"n. 成功",example:"Success story.",root:"suc+cess(走)"},
  {word:"successful",phonetic:"/səkˈsesfl/",meaning:"adj. 成功的",example:"Successful career.",root:"success+ful"},
  {word:"successive",phonetic:"/səkˈsesɪv/",meaning:"adj. 连续的",example:"Successive years.",root:"success+ive"},
  {word:"successor",phonetic:"/səkˈsesər/",meaning:"n. 继任者",example:"The successor.",root:"suc+cess(走)+or"},
  {word:"such",phonetic:"/sʌtʃ/",meaning:"adj. 这样的",example:"Such is life.",root:"such"},
  {word:"suck",phonetic:"/sʌk/",meaning:"v. 吸",example:"Suck it up.",root:"suck"},
  {word:"sudden",phonetic:"/ˈsʌdn/",meaning:"adj. 突然的",example:"Sudden death.",root:"sudden"},
  {word:"suddenly",phonetic:"/ˈsʌdnli/",meaning:"adv. 突然",example:"Suddenly, it happened.",root:"sudden+ly"},
  {word:"sue",phonetic:"/suː/",meaning:"v. 起诉",example:"Sue for damages.",root:"sue"},
  {word:"suffer",phonetic:"/ˈsʌfər/",meaning:"v. 遭受",example:"Suffer a loss.",root:"suf+fer(拿)"},
  {word:"suffice",phonetic:"/səˈfaɪs/",meaning:"v. 足够",example:"Suffice to say.",root:"suf+fice(做)"},
  {word:"sufficient",phonetic:"/səˈfɪʃnt/",meaning:"adj. 足够的",example:"Sufficient funds.",root:"suf+fici(做)+ent"},
  {word:"suffix",phonetic:"/ˈsʌfɪks/",meaning:"n. 后缀",example:"Add a suffix.",root:"suf+fix(固定)"},
  {word:"suffocate",phonetic:"/ˈsʌfəkeɪt/",meaning:"v. 窒息",example:"Suffocate from smoke.",root:"suf+foc(喉)+ate"},
  {word:"sugar",phonetic:"/ˈʃʊɡər/",meaning:"n. 糖",example:"Sugar coat.",root:"sugar"},
  {word:"suggest",phonetic:"/səˈdʒest/",meaning:"v. 建议",example:"Suggest an idea.",root:"sug+gest(带)"},
  {word:"suggestion",phonetic:"/səˈdʒestʃən/",meaning:"n. 建议",example:"Any suggestions?",root:"suggest+ion"},
  {word:"suicide",phonetic:"/ˈsuːɪsaɪd/",meaning:"n. 自杀",example:"Commit suicide.",root:"sui(自己)+cide(杀)"},
  {word:"suit",phonetic:"/suːt/",meaning:"n. 套装",example:"Follow suit.",root:"suit"},
  {word:"suitable",phonetic:"/ˈsuːtəbl/",meaning:"adj. 合适的",example:"Suitable for children.",root:"suit+able"},
  {word:"suite",phonetic:"/swiːt/",meaning:"n. 套房",example:"Hotel suite.",root:"suite"},
  {word:"sulfur",phonetic:"/ˈsʌlfər/",meaning:"n. 硫",example:"Sulfur dioxide.",root:"sulfur"},
  {word:"sum",phonetic:"/sʌm/",meaning:"n. 总数",example:"In sum.",root:"sum"},
  {word:"summarize",phonetic:"/ˈsʌməraɪz/",meaning:"v. 总结",example:"To summarize.",root:"summ+ar+ize"},
  {word:"summary",phonetic:"/ˈsʌməri/",meaning:"n. 摘要",example:"Executive summary.",root:"summ+ary"},
  {word:"summer",phonetic:"/ˈsʌmər/",meaning:"n. 夏天",example:"Summer vacation.",root:"summer"},
  {word:"summit",phonetic:"/ˈsʌmɪt/",meaning:"n. 峰会",example:"Summit meeting.",root:"summ(顶)+it"},
  {word:"summon",phonetic:"/ˈsʌmən/",meaning:"v. 召唤",example:"Summon courage.",root:"summon"},
  {word:"sun",phonetic:"/sʌn/",meaning:"n. 太阳",example:"Sun worship.",root:"sun"},
  {word:"sunny",phonetic:"/ˈsʌni/",meaning:"adj. 晴朗的",example:"Sunny side up.",root:"sun+ny"},
  {word:"sunrise",phonetic:"/ˈsʌnraɪz/",meaning:"n. 日出",example:"Watch the sunrise.",root:"sun+rise"},
  {word:"sunset",phonetic:"/ˈsʌnset/",meaning:"n. 日落",example:"Sunset boulevard.",root:"sun+set"},
  {word:"sunshine",phonetic:"/ˈsʌnʃaɪn/",meaning:"n. 阳光",example:"Sunshine state.",root:"sun+shine"},
  {word:"super",phonetic:"/ˈsuːpər/",meaning:"adj. 超级的",example:"Super hero.",root:"super"},
  {word:"superb",phonetic:"/suːˈpɜːrb/",meaning:"adj. 极好的",example:"Superb performance.",root:"super+b"},
  {word:"superficial",phonetic:"/ˌsuːpərˈfɪʃl/",meaning:"adj. 表面的",example:"Superficial wound.",root:"super+fic(面)+ial"},
  {word:"superintendent",phonetic:"/ˌsuːpərɪnˈtendənt/",meaning:"n. 主管",example:"School superintendent.",root:"super+intend+ent"},
  {word:"superior",phonetic:"/suːˈpɪriər/",meaning:"adj. 上级的",example:"Superior quality.",root:"super(上)+ior"},
  {word:"superiority",phonetic:"/suːˌpɪriˈɒrəti/",meaning:"n. 优越",example:"Sense of superiority.",root:"superior+ity"},
  {word:"supermarket",phonetic:"/ˈsuːpərmɑːrkɪt/",meaning:"n. 超市",example:"Supermarket sweep.",root:"super+market"},
  {word:"supersonic",phonetic:"/ˌsuːpərˈsɒnɪk/",meaning:"adj. 超音速的",example:"Supersonic jet.",root:"super+sonic"},
  {word:"superstition",phonetic:"/ˌsuːpərˈstɪʃn/",meaning:"n. 迷信",example:"Old superstition.",root:"super+stit(站)+ion"},
  {word:"supervise",phonetic:"/ˈsuːpərvaɪz/",meaning:"v. 监督",example:"Supervise workers.",root:"super+vise(看)"},
  {word:"supervision",phonetic:"/ˌsuːpərˈvɪʒn/",meaning:"n. 监督",example:"Under supervision.",root:"supervis(e)+ion"},
  {word:"supervisor",phonetic:"/ˈsuːpərvaɪzər/",meaning:"n. 主管",example:"Direct supervisor.",root:"supervis(e)+or"},
  {word:"supper",phonetic:"/ˈsʌpər/",meaning:"n. 晚餐",example:"Last supper.",root:"supp+er"},
  {word:"supplement",phonetic:"/ˈsʌplɪmənt/",meaning:"n. 补充",example:"Dietary supplement.",root:"sup+ple(满)+ment"},
  {word:"supplementary",phonetic:"/ˌsʌplɪˈmentri/",meaning:"adj. 补充的",example:"Supplementary income.",root:"supplement+ary"},
  {word:"supply",phonetic:"/səˈplaɪ/",meaning:"v. 供应",example:"Supply and demand.",root:"sup+ply(满)"},
  {word:"support",phonetic:"/səˈpɔːrt/",meaning:"v. 支持",example:"Support system.",root:"sup+port(带)"},
  {word:"supporter",phonetic:"/səˈpɔːrtər/",meaning:"n. 支持者",example:"Strong supporter.",root:"support+er"},
  {word:"suppose",phonetic:"/səˈpoʊz/",meaning:"v. 假设",example:"Suppose so.",root:"sup+pose(放)"},
  {word:"supposed",phonetic:"/səˈpoʊzd/",meaning:"adj. 假定的",example:"Supposed to.",root:"suppos(e)+ed"},
  {word:"suppress",phonetic:"/səˈpres/",meaning:"v. 镇压",example:"Suppress evidence.",root:"sup+press(压)"},
  {word:"supreme",phonetic:"/suːˈpriːm/",meaning:"adj. 最高的",example:"Supreme court.",root:"supr(上)+eme"},
  {word:"sure",phonetic:"/ʃʊr/",meaning:"adj. 确信的",example:"Sure thing.",root:"sure"},
  {word:"surface",phonetic:"/ˈsɜːrfɪs/",meaning:"n. 表面",example:"Surface tension.",root:"sur+face"},
  {word:"surge",phonetic:"/sɜːrdʒ/",meaning:"n. 激增",example:"Surge in demand.",root:"surge"},
  {word:"surgeon",phonetic:"/ˈsɜːrdʒən/",meaning:"n. 外科医生",example:"Plastic surgeon.",root:"surge(手)+on"},
  {word:"surgery",phonetic:"/ˈsɜːrdʒəri/",meaning:"n. 手术",example:"Open heart surgery.",root:"surger(y)"},
  {word:"surname",phonetic:"/ˈsɜːrneɪm/",meaning:"n. 姓氏",example:"What's your surname?",root:"sur+name"},
  {word:"surpass",phonetic:"/sərˈpæs/",meaning:"v. 超越",example:"Surpass expectations.",root:"sur+pass"},
  {word:"surplus",phonetic:"/ˈsɜːrpləs/",meaning:"n. 过剩",example:"Budget surplus.",root:"sur+plus"},
  {word:"surprise",phonetic:"/sərˈpraɪz/",meaning:"n. 惊喜",example:"Surprise party.",root:"sur+prise(抓)"},
  {word:"surprising",phonetic:"/sərˈpraɪzɪŋ/",meaning:"adj. 令人惊讶的",example:"Surprising twist.",root:"surpris(e)+ing"},
  {word:"surrender",phonetic:"/səˈrendər/",meaning:"v. 投降",example:"Surrender to temptation.",root:"sur+render(给)"},
  {word:"surround",phonetic:"/səˈraʊnd/",meaning:"v. 包围",example:"Surround sound.",root:"sur+round"},
  {word:"surrounding",phonetic:"/səˈraʊndɪŋ/",meaning:"adj. 周围的",example:"Surrounding area.",root:"surround+ing"},
  {word:"survey",phonetic:"/ˈsɜːrveɪ/",meaning:"n. 调查",example:"Customer survey.",root:"sur+vey(看)"},
  {word:"survival",phonetic:"/sərˈvaɪvl/",meaning:"n. 生存",example:"Survival instinct.",root:"sur+viv(活)+al"},
  {word:"survive",phonetic:"/sərˈvaɪv/",meaning:"v. 幸存",example:"Survive the night.",root:"sur+vive(活)"},
  {word:"susceptible",phonetic:"/səˈseptəbl/",meaning:"adj. 易受影响的",example:"Susceptible to cold.",root:"sus+cept(拿)+ible"},
  {word:"suspect",phonetic:"/səˈspekt/",meaning:"v. 怀疑",example:"Suspect foul play.",root:"sus+pect(看)"},
  {word:"suspend",phonetic:"/səˈspend/",meaning:"v. 暂停",example:"Suspend disbelief.",root:"sus+pend(挂)"},
  {word:"suspense",phonetic:"/səˈspens/",meaning:"n. 悬念",example:"Edge of your seat suspense.",root:"sus+pense(挂)"},
  {word:"suspension",phonetic:"/səˈspenʃn/",meaning:"n. 暂停",example:"Suspension bridge.",root:"suspens(e)+ion"},
  {word:"suspicion",phonetic:"/səˈspɪʃn/",meaning:"n. 怀疑",example:"Under suspicion.",root:"sus+spic(看)+ion"},
  {word:"suspicious",phonetic:"/səˈspɪʃəs/",meaning:"adj. 可疑的",example:"Suspicious package.",root:"suspic+ious"},
  {word:"sustain",phonetic:"/səˈsteɪn/",meaning:"v. 维持",example:"Sustain growth.",root:"sus+tain(保持)"},
  {word:"sustainable",phonetic:"/səˈsteɪnəbl/",meaning:"adj. 可持续的",example:"Sustainable development.",root:"sustain+able"},
  {word:"swallow",phonetic:"/ˈswɒloʊ/",meaning:"v. 吞下",example:"Swallow your pride.",root:"swallow"},
  {word:"swamp",phonetic:"/swɒmp/",meaning:"n. 沼泽",example:"Swamp land.",root:"swamp"},
  {word:"swan",phonetic:"/swɒn/",meaning:"n. 天鹅",example:"Swan song.",root:"swan"},
  {word:"swarm",phonetic:"/swɔːrm/",meaning:"n. 蜂群",example:"Swarm of bees.",root:"swarm"},
  {word:"sway",phonetic:"/sweɪ/",meaning:"v. 摇摆",example:"Sway the vote.",root:"sway"},
  {word:"swear",phonetic:"/swer/",meaning:"v. 发誓",example:"Swear on a stack.",root:"swear"},
  {word:"sweat",phonetic:"/swet/",meaning:"n. 汗水",example:"No sweat.",root:"sweat"},
  {word:"sweater",phonetic:"/ˈswetər/",meaning:"n. 毛衣",example:"Sweater weather.",root:"sweat+er"},
  {word:"sweep",phonetic:"/swiːp/",meaning:"v. 清扫",example:"Sweep the nation.",root:"sweep"},
  {word:"sweet",phonetic:"/swiːt/",meaning:"adj. 甜的",example:"Sweet tooth.",root:"sweet"},
  {word:"swell",phonetic:"/swel/",meaning:"v. 膨胀",example:"Swell with pride.",root:"swell"},
  {word:"swift",phonetic:"/swɪft/",meaning:"adj. 迅速的",example:"Swift action.",root:"swift"},
  {word:"swim",phonetic:"/swɪm/",meaning:"v. 游泳",example:"Swim against the tide.",root:"swim"},
  {word:"swing",phonetic:"/swɪŋ/",meaning:"v. 摇摆",example:"Swing for the fences.",root:"swing"},
  {word:"switch",phonetic:"/swɪtʃ/",meaning:"v. 切换",example:"Switch gears.",root:"switch"},
  {word:"sword",phonetic:"/sɔːrd/",meaning:"n. 剑",example:"Double-edged sword.",root:"sword"},
  {word:"symbol",phonetic:"/ˈsɪmbl/",meaning:"n. 符号",example:"Status symbol.",root:"sym(一起)+bol(扔)"},
  {word:"symbolic",phonetic:"/sɪmˈbɒlɪk/",meaning:"adj. 象征性的",example:"Symbolic gesture.",root:"symbol+ic"},
  {word:"symmetry",phonetic:"/ˈsɪmətri/",meaning:"n. 对称",example:"Perfect symmetry.",root:"sym+metry(测量)"},
  {word:"sympathetic",phonetic:"/ˌsɪmpəˈθetɪk/",meaning:"adj. 同情的",example:"Sympathetic ear.",root:"sym+path(感情)+etic"},
  {word:"sympathize",phonetic:"/ˈsɪmpəθaɪz/",meaning:"v. 同情",example:"Sympathize with you.",root:"sym+path+ize"},
  {word:"sympathy",phonetic:"/ˈsɪmpəθi/",meaning:"n. 同情",example:"Express sympathy.",root:"sym+pathy"},
  {word:"symphony",phonetic:"/ˈsɪmfəni/",meaning:"n. 交响乐",example:"Symphony orchestra.",root:"sym+phony(声音)"},
  {word:"symposium",phonetic:"/sɪmˈpoʊziəm/",meaning:"n. 研讨会",example:"Academic symposium.",root:"sym+posium(酒宴)"},
  {word:"symptom",phonetic:"/ˈsɪmptəm/",meaning:"n. 症状",example:"Flu symptoms.",root:"sym+ptom(降临)"},
  {word:"syndrome",phonetic:"/ˈsɪndroʊm/",meaning:"n. 综合征",example:"Imposter syndrome.",root:"syn+drome(跑)"},
  {word:"synthesis",phonetic:"/ˈsɪnθəsɪs/",meaning:"n. 合成",example:"Chemical synthesis.",root:"syn+thesis(放)"},
  {word:"synthetic",phonetic:"/sɪnˈθetɪk/",meaning:"adj. 合成的",example:"Synthetic fiber.",root:"syn+thet(放)+ic"},
  {word:"system",phonetic:"/ˈsɪstəm/",meaning:"n. 系统",example:"Operating system.",root:"syst(站)+em"},
  {word:"systematic",phonetic:"/ˌsɪstəˈmætɪk/",meaning:"adj. 系统的",example:"Systematic approach.",root:"system+atic"},
  {word:"table",phonetic:"/ˈteɪbl/",meaning:"n. 桌子",example:"On the table.",root:"table"},
  {word:"tablet",phonetic:"/ˈtæblət/",meaning:"n. 平板电脑",example:"Tablet computer.",root:"table+t"},
  {word:"taboo",phonetic:"/təˈbuː/",meaning:"n. 禁忌",example:"Social taboo.",root:"taboo"},
  {word:"tackle",phonetic:"/ˈtækl/",meaning:"v. 处理",example:"Tackle the problem.",root:"tack+le"},
  {word:"tact",phonetic:"/tækt/",meaning:"n. 机智",example:"Tact and diplomacy.",root:"tact"},
  {word:"tactics",phonetic:"/ˈtæktɪks/",meaning:"n. 战术",example:"Winning tactics.",root:"tact+ics"},
  {word:"tag",phonetic:"/tæɡ/",meaning:"n. 标签",example:"Price tag.",root:"tag"},
  {word:"tail",phonetic:"/teɪl/",meaning:"n. 尾巴",example:"Tail end.",root:"tail"},
  {word:"tailor",phonetic:"/ˈteɪlər/",meaning:"n. 裁缝",example:"Tailor-made.",root:"tail+or"},
  {word:"take",phonetic:"/teɪk/",meaning:"v. 拿",example:"Take it easy.",root:"take"},
  {word:"tale",phonetic:"/teɪl/",meaning:"n. 故事",example:"Tall tale.",root:"tale"},
  {word:"talent",phonetic:"/ˈtælənt/",meaning:"n. 天赋",example:"Hidden talent.",root:"talent"},
  {word:"talented",phonetic:"/ˈtæləntɪd/",meaning:"adj. 有天赋的",example:"Talented musician.",root:"talent+ed"},
  {word:"talk",phonetic:"/tɔːk/",meaning:"v. 说话",example:"Talk the talk.",root:"talk"},
  {word:"tall",phonetic:"/tɔːl/",meaning:"adj. 高的",example:"Tall order.",root:"tall"},
  {word:"tame",phonetic:"/teɪm/",meaning:"adj. 驯服的",example:"Tame animal.",root:"tame"},
  {word:"tan",phonetic:"/tæn/",meaning:"n. 棕褐色",example:"Tan lines.",root:"tan"},
  {word:"tangle",phonetic:"/ˈtæŋɡl/",meaning:"v. 缠结",example:"Tangle with.",root:"tang+le"},
  {word:"tank",phonetic:"/tæŋk/",meaning:"n. 坦克",example:"Think tank.",root:"tank"},
  {word:"tap",phonetic:"/tæp/",meaning:"v. 轻拍",example:"Tap into.",root:"tap"},
  {word:"tape",phonetic:"/teɪp/",meaning:"n. 磁带",example:"Red tape.",root:"tape"},
  {word:"tar",phonetic:"/tɑːr/",meaning:"n. 焦油",example:"Tar and feather.",root:"tar"},
  {word:"target",phonetic:"/ˈtɑːrɡɪt/",meaning:"n. 目标",example:"Target audience.",root:"target"},
  {word:"tariff",phonetic:"/ˈtærɪf/",meaning:"n. 关税",example:"Tariff war.",root:"tariff"},
  {word:"task",phonetic:"/tæsk/",meaning:"n. 任务",example:"Task force.",root:"task"},
  {word:"taste",phonetic:"/teɪst/",meaning:"n. 味道",example:"Taste test.",root:"taste"},
  {word:"tasty",phonetic:"/ˈteɪsti/",meaning:"adj. 美味的",example:"Tasty treat.",root:"tast(e)+y"},
  {word:"tax",phonetic:"/tæks/",meaning:"n. 税",example:"Tax return.",root:"tax"},
  {word:"taxi",phonetic:"/ˈtæksi/",meaning:"n. 出租车",example:"Taxi driver.",root:"tax+i"},
  {word:"tea",phonetic:"/tiː/",meaning:"n. 茶",example:"Tea time.",root:"tea"},
  {word:"teach",phonetic:"/tiːtʃ/",meaning:"v. 教",example:"Teach an old dog.",root:"teach"},
  {word:"teacher",phonetic:"/ˈtiːtʃər/",meaning:"n. 老师",example:"Student-teacher.",root:"teach+er"},
  {word:"team",phonetic:"/tiːm/",meaning:"n. 团队",example:"Team spirit.",root:"team"},
  {word:"tear",phonetic:"/tɪr/",meaning:"n. 眼泪",example:"Tear jerker.",root:"tear"},
  {word:"tease",phonetic:"/tiːz/",meaning:"v. 取笑",example:"Tease apart.",root:"tease"},
  {word:"technical",phonetic:"/ˈteknɪkl/",meaning:"adj. 技术的",example:"Technical support.",root:"techn(技艺)+ical"},
  {word:"technician",phonetic:"/tekˈnɪʃn/",meaning:"n. 技术员",example:"Lab technician.",root:"techn+ician"},
  {word:"technique",phonetic:"/tekˈniːk/",meaning:"n. 技巧",example:"Technique and skill.",root:"techn+ique"},
  {word:"technology",phonetic:"/tekˈnɒlədʒi/",meaning:"n. 技术",example:"Information technology.",root:"techn+o+logy"},
  {word:"tedious",phonetic:"/ˈtiːdiəs/",meaning:"adj. 乏味的",example:"Tedious task.",root:"ted(厌倦)+ious"},
  {word:"teenager",phonetic:"/ˈtiːneɪdʒər/",meaning:"n. 青少年",example:"Teenager rebellion.",root:"teen+age+r"},
  {word:"telecommunication",phonetic:"/ˌtelikəˌmjuːnɪˈkeɪʃn/",meaning:"n. 电信",example:"Telecommunication tower.",root:"tele+communication"},
  {word:"telegram",phonetic:"/ˈtelɪɡræm/",meaning:"n. 电报",example:"Send a telegram.",root:"tele+gram"},
  {word:"telegraph",phonetic:"/ˈtelɪɡrɑːf/",meaning:"n. 电报机",example:"Telegraph pole.",root:"tele+graph"},
  {word:"telephone",phonetic:"/ˈtelɪfoʊn/",meaning:"n. 电话",example:"Telephone booth.",root:"tele+phone"},
  {word:"telescope",phonetic:"/ˈtelɪskoʊp/",meaning:"n. 望远镜",example:"Hubble telescope.",root:"tele+scope"},
  {word:"television",phonetic:"/ˈtelɪvɪʒn/",meaning:"n. 电视",example:"Television set.",root:"tele+vision"},
  {word:"tell",phonetic:"/tel/",meaning:"v. 告诉",example:"Tell it like it is.",root:"tell"},
  {word:"temper",phonetic:"/ˈtempər/",meaning:"n. 脾气",example:"Keep your temper.",root:"temper"},
  {word:"temperament",phonetic:"/ˈtempərəmənt/",meaning:"n. 气质",example:"Artistic temperament.",root:"temper+a+ment"},
  {word:"temperature",phonetic:"/ˈtemprətʃər/",meaning:"n. 温度",example:"Body temperature.",root:"temperat(e)+ure"},
  {word:"temple",phonetic:"/ˈtempl/",meaning:"n. 寺庙",example:"Temple of doom.",root:"temple"},
  {word:"tempo",phonetic:"/ˈtempoʊ/",meaning:"n. 节奏",example:"Quick tempo.",root:"tempo"},
  {word:"temporary",phonetic:"/ˈtempəreri/",meaning:"adj. 暂时的",example:"Temporary worker.",root:"tempor(时间)+ary"},
  {word:"tempt",phonetic:"/tempt/",meaning:"v. 诱惑",example:"Tempt fate.",root:"tempt"},
  {word:"temptation",phonetic:"/tempˈteɪʃn/",meaning:"n. 诱惑",example:"Resist temptation.",root:"tempt+ation"},
  {word:"ten",phonetic:"/ten/",meaning:"num. 十",example:"Ten out of ten.",root:"ten"},
  {word:"tenant",phonetic:"/ˈtenənt/",meaning:"n. 租户",example:"Tenant rights.",root:"ten(持)+ant"},
  {word:"tend",phonetic:"/tend/",meaning:"v. 趋向",example:"Tend to agree.",root:"tend"},
  {word:"tendency",phonetic:"/ˈtendənsi/",meaning:"n. 倾向",example:"A tendency to.",root:"tend+ency"},
  {word:"tender",phonetic:"/ˈtendər/",meaning:"adj. 温柔的",example:"Tender heart.",root:"tend+er"},
  {word:"tennis",phonetic:"/ˈtenɪs/",meaning:"n. 网球",example:"Tennis court.",root:"tennis"},
  {word:"tense",phonetic:"/tens/",meaning:"adj. 紧张的",example:"Tense moment.",root:"tens(e)"},
  {word:"tension",phonetic:"/ˈtenʃn/",meaning:"n. 紧张",example:"International tension.",root:"tens(e)+ion"},
  {word:"tent",phonetic:"/tent/",meaning:"n. 帐篷",example:"Tent city.",root:"tent"},
  {word:"tentative",phonetic:"/ˈtentətɪv/",meaning:"adj. 试探性的",example:"Tentative plan.",root:"tent(尝试)+ative"},
  {word:"term",phonetic:"/tɜːrm/",meaning:"n. 术语",example:"In the long term.",root:"term"},
  {word:"terminal",phonetic:"/ˈtɜːrmɪnl/",meaning:"n. 终点站",example:"Terminal illness.",root:"termin(终)+al"},
  {word:"terminate",phonetic:"/ˈtɜːrmɪneɪt/",meaning:"v. 终止",example:"Terminate the contract.",root:"termin(终)+ate"},
  {word:"terrace",phonetic:"/ˈterəs/",meaning:"n. 露台",example:"Rooftop terrace.",root:"terr(地)+ace"},
  {word:"terrain",phonetic:"/təˈreɪn/",meaning:"n. 地形",example:"Rough terrain.",root:"terr(地)+ain"},
  {word:"terrible",phonetic:"/ˈterəbl/",meaning:"adj. 可怕的",example:"Terrible twos.",root:"terr(怕)+ible"},
  {word:"terrific",phonetic:"/təˈrɪfɪk/",meaning:"adj. 极好的",example:"Terrific job.",root:"terr(怕)+ific"},
  {word:"terrify",phonetic:"/ˈterɪfaɪ/",meaning:"v. 使恐惧",example:"Terrify the enemy.",root:"terr+ify"},
  {word:"territory",phonetic:"/ˈterətɔːri/",meaning:"n. 领土",example:"Territory dispute.",root:"terr(地)+itory"},
  {word:"terror",phonetic:"/ˈterər/",meaning:"n. 恐怖",example:"Reign of terror.",root:"terr+or"},
  {word:"terrorism",phonetic:"/ˈterərɪzəm/",meaning:"n. 恐怖主义",example:"War on terrorism.",root:"terror+ism"},
  {word:"terrorist",phonetic:"/ˈterərɪst/",meaning:"n. 恐怖分子",example:"Terrorist attack.",root:"terror+ist"},
  {word:"test",phonetic:"/test/",meaning:"n. 测试",example:"Test drive.",root:"test"},
  {word:"testify",phonetic:"/ˈtestɪfaɪ/",meaning:"v. 作证",example:"Testify in court.",root:"test+ify"},
  {word:"testimony",phonetic:"/ˈtestɪmoʊni/",meaning:"n. 证词",example:"Bear testimony.",root:"test+imony"},
  {word:"text",phonetic:"/tekst/",meaning:"n. 文本",example:"Text message.",root:"text"},
  {word:"textbook",phonetic:"/ˈtekstbʊk/",meaning:"n. 教科书",example:"Textbook example.",root:"text+book"},
  {word:"textile",phonetic:"/ˈtekstaɪl/",meaning:"n. 纺织品",example:"Textile industry.",root:"text+ile"},
  {word:"texture",phonetic:"/ˈtekstʃər/",meaning:"n. 质地",example:"Food texture.",root:"text+ure"},
  {word:"than",phonetic:"/ðæn/",meaning:"conj. 比",example:"Easier said than done.",root:"than"},
  {word:"thank",phonetic:"/θæŋk/",meaning:"v. 感谢",example:"Thank goodness.",root:"thank"},
  {word:"Thanksgiving",phonetic:"/ˈθæŋksɡɪvɪŋ/",meaning:"n. 感恩节",example:"Thanksgiving dinner.",root:"thank+giving"},
  {word:"that",phonetic:"/ðæt/",meaning:"pron. 那个",example:"That's it.",root:"that"},
  {word:"the",phonetic:"/ðə/",meaning:"art. 这",example:"The more the merrier.",root:"the"},
  {word:"theater",phonetic:"/ˈθiːətər/",meaning:"n. 剧院",example:"Movie theater.",root:"theat(看)+er"},
  {word:"theatre",phonetic:"/ˈθiːətər/",meaning:"n. 剧院",example:"Theatre of war.",root:"theatre"},
  {word:"theft",phonetic:"/θeft/",meaning:"n. 盗窃",example:"Identity theft.",root:"theft"},
  {word:"their",phonetic:"/ðer/",meaning:"pron. 他们的",example:"Their own.",root:"their"},
  {word:"theirs",phonetic:"/ðerz/",meaning:"pron. 他们的",example:"A friend of theirs.",root:"their+s"},
  {word:"them",phonetic:"/ðem/",meaning:"pron. 他们",example:"Let them eat cake.",root:"them"},
  {word:"theme",phonetic:"/θiːm/",meaning:"n. 主题",example:"Theme park.",root:"theme"},
  {word:"themselves",phonetic:"/ðəmˈselvz/",meaning:"pron. 他们自己",example:"They did it themselves.",root:"them+selves"},
  {word:"then",phonetic:"/ðen/",meaning:"adv. 然后",example:"Then and there.",root:"then"},
  {word:"theoretical",phonetic:"/ˌθiːəˈretɪkl/",meaning:"adj. 理论的",example:"Theoretical physics.",root:"theor(y)+etical"},
  {word:"theory",phonetic:"/ˈθiːəri/",meaning:"n. 理论",example:"In theory.",root:"theor(看)+y"},
  {word:"therapy",phonetic:"/ˈθerəpi/",meaning:"n. 治疗",example:"Physical therapy.",root:"therap(y)"},
  {word:"there",phonetic:"/ðer/",meaning:"adv. 那里",example:"There you go.",root:"there"},
  {word:"thereafter",phonetic:"/ˌðerˈæftər/",meaning:"adv. 此后",example:"Thereafter, things changed.",root:"there+after"},
  {word:"thereby",phonetic:"/ˌðerˈbaɪ/",meaning:"adv. 因此",example:"Thereby proving.",root:"there+by"},
  {word:"therefore",phonetic:"/ˈðerfɔːr/",meaning:"adv. 因此",example:"Therefore, I conclude.",root:"there+fore"},
  {word:"thermal",phonetic:"/ˈθɜːrml/",meaning:"adj. 热的",example:"Thermal energy.",root:"therm(热)+al"},
  {word:"thermometer",phonetic:"/θərˈmɒmɪtər/",meaning:"n. 温度计",example:"Digital thermometer.",root:"thermo+meter"},
  {word:"these",phonetic:"/ðiːz/",meaning:"pron. 这些",example:"These days.",root:"these"},
  {word:"thesis",phonetic:"/ˈθiːsɪs/",meaning:"n. 论文",example:"Thesis statement.",root:"thes(放)+is"},
  {word:"they",phonetic:"/ðeɪ/",meaning:"pron. 他们",example:"They say.",root:"they"},
  {word:"thick",phonetic:"/θɪk/",meaning:"adj. 厚的",example:"Thick skin.",root:"thick"},
  {word:"thief",phonetic:"/θiːf/",meaning:"n. 小偷",example:"Common thief.",root:"thief"},
  {word:"thigh",phonetic:"/θaɪ/",meaning:"n. 大腿",example:"Thigh muscle.",root:"thigh"},
  {word:"thin",phonetic:"/θɪn/",meaning:"adj. 薄的",example:"Thin ice.",root:"thin"},
  {word:"thing",phonetic:"/θɪŋ/",meaning:"n. 东西",example:"The real thing.",root:"thing"},
  {word:"think",phonetic:"/θɪŋk/",meaning:"v. 思考",example:"Think big.",root:"think"},
  {word:"thinking",phonetic:"/ˈθɪŋkɪŋ/",meaning:"n. 思考",example:"Critical thinking.",root:"think+ing"},
  {word:"third",phonetic:"/θɜːrd/",meaning:"num. 第三",example:"Third time's the charm.",root:"third"},
  {word:"thirst",phonetic:"/θɜːrst/",meaning:"n. 口渴",example:"Thirst for knowledge.",root:"thirst"},
  {word:"thirsty",phonetic:"/ˈθɜːrsti/",meaning:"adj. 口渴的",example:"Thirsty work.",root:"thirst+y"},
  {word:"thirteen",phonetic:"/ˌθɜːrˈtiːn/",meaning:"num. 十三",example:"Unlucky thirteen.",root:"thir+teen"},
  {word:"thirty",phonetic:"/ˈθɜːrti/",meaning:"num. 三十",example:"Thirty something.",root:"thirty"},
  {word:"this",phonetic:"/ðɪs/",meaning:"pron. 这个",example:"This and that.",root:"this"},
  {word:"thorn",phonetic:"/θɔːrn/",meaning:"n. 刺",example:"Thorn in my side.",root:"thorn"},
  {word:"thorough",phonetic:"/ˈθʌroʊ/",meaning:"adj. 彻底的",example:"Thorough investigation.",root:"thorough"},
  {word:"those",phonetic:"/ðoʊz/",meaning:"pron. 那些",example:"Those were the days.",root:"those"},
  {word:"though",phonetic:"/ðoʊ/",meaning:"conj. 虽然",example:"Even though.",root:"though"},
  {word:"thought",phonetic:"/θɔːt/",meaning:"n. 思想",example:"Food for thought.",root:"thought"},
  {word:"thoughtful",phonetic:"/ˈθɔːtfəl/",meaning:"adj. 体贴的",example:"Thoughtful gift.",root:"thought+ful"},
  {word:"thousand",phonetic:"/ˈθaʊznd/",meaning:"num. 千",example:"A thousand words.",root:"thousand"},
  {word:"thread",phonetic:"/θred/",meaning:"n. 线",example:"Common thread.",root:"thread"},
  {word:"threat",phonetic:"/θret/",meaning:"n. 威胁",example:"Threat level.",root:"threat"},
  {word:"threaten",phonetic:"/ˈθretn/",meaning:"v. 威胁",example:"Threaten to quit.",root:"threat+en"},
  {word:"three",phonetic:"/θriː/",meaning:"num. 三",example:"Three cheers.",root:"three"},
  {word:"threshold",phonetic:"/ˈθreʃhoʊld/",meaning:"n. 门槛",example:"On the threshold.",root:"thresh+old"},
  {word:"thrift",phonetic:"/θrɪft/",meaning:"n. 节俭",example:"Thrift store.",root:"thrift"},
  {word:"thrill",phonetic:"/θrɪl/",meaning:"n. 兴奋",example:"Thrill of victory.",root:"thrill"},
  {word:"thriller",phonetic:"/ˈθrɪlər/",meaning:"n. 惊悚片",example:"Psychological thriller.",root:"thrill+er"},
  {word:"thrive",phonetic:"/θraɪv/",meaning:"v. 繁荣",example:"Thrive on chaos.",root:"thrive"},
  {word:"throat",phonetic:"/θroʊt/",meaning:"n. 喉咙",example:"Cut-throat.",root:"throat"},
  {word:"throne",phonetic:"/θroʊn/",meaning:"n. 王座",example:"Take the throne.",root:"throne"},
  {word:"through",phonetic:"/θruː/",meaning:"prep. 通过",example:"Through and through.",root:"through"},
  {word:"throughout",phonetic:"/θruːˈaʊt/",meaning:"prep. 遍及",example:"Throughout history.",root:"through+out"},
  {word:"throw",phonetic:"/θroʊ/",meaning:"v. 扔",example:"Throw in the towel.",root:"throw"},
  {word:"thrust",phonetic:"/θrʌst/",meaning:"v. 猛推",example:"Thrust into the spotlight.",root:"thrust"},
  {word:"thumb",phonetic:"/θʌm/",meaning:"n. 拇指",example:"Thumb through.",root:"thumb"},
  {word:"thunder",phonetic:"/ˈθʌndər/",meaning:"n. 雷",example:"Thunder and lightning.",root:"thunder"},
  {word:"Thursday",phonetic:"/ˈθɜːrzdeɪ/",meaning:"n. 星期四",example:"Thursday night.",root:"Thor's day"},
  {word:"thus",phonetic:"/ðʌs/",meaning:"adv. 因此",example:"Thus far.",root:"thus"},
  {word:"tick",phonetic:"/tɪk/",meaning:"n. 记号",example:"Tick the box.",root:"tick"},
  {word:"ticket",phonetic:"/ˈtɪkɪt/",meaning:"n. 票",example:"Ticket to ride.",root:"tick+et"},
  {word:"tide",phonetic:"/taɪd/",meaning:"n. 潮汐",example:"Tide is turning.",root:"tide"},
  {word:"tidy",phonetic:"/ˈtaɪdi/",meaning:"adj. 整洁的",example:"Tidy up.",root:"tid(e)+y"},
  {word:"tie",phonetic:"/taɪ/",meaning:"v. 系",example:"Tie the knot.",root:"tie"},
  {word:"tiger",phonetic:"/ˈtaɪɡər/",meaning:"n. 老虎",example:"Paper tiger.",root:"tiger"},
  {word:"tight",phonetic:"/taɪt/",meaning:"adj. 紧的",example:"Tight spot.",root:"tight"},
  {word:"tighten",phonetic:"/ˈtaɪtn/",meaning:"v. 收紧",example:"Tighten your belt.",root:"tight+en"},
  {word:"tile",phonetic:"/taɪl/",meaning:"n. 瓷砖",example:"Tile floor.",root:"tile"},
  {word:"till",phonetic:"/tɪl/",meaning:"prep. 直到",example:"Till death do us part.",root:"till"},
  {word:"tilt",phonetic:"/tɪlt/",meaning:"v. 倾斜",example:"Tilt the balance.",root:"tilt"},
  {word:"timber",phonetic:"/ˈtɪmbər/",meaning:"n. 木材",example:"Timber wolf.",root:"timber"},
  {word:"time",phonetic:"/taɪm/",meaning:"n. 时间",example:"Time flies.",root:"time"},
  {word:"timely",phonetic:"/ˈtaɪmli/",meaning:"adj. 及时的",example:"Timely reminder.",root:"time+ly"},
  {word:"timetable",phonetic:"/ˈtaɪmteɪbl/",meaning:"n. 时刻表",example:"Train timetable.",root:"time+table"},
  {word:"timid",phonetic:"/ˈtɪmɪd/",meaning:"adj. 胆小的",example:"Timid approach.",root:"timid"},
  {word:"tin",phonetic:"/tɪn/",meaning:"n. 锡",example:"Tin can.",root:"tin"},
  {word:"tiny",phonetic:"/ˈtaɪni/",meaning:"adj. 极小的",example:"Tiny house.",root:"tiny"},
  {word:"tip",phonetic:"/tɪp/",meaning:"n. 尖端",example:"Tip of the iceberg.",root:"tip"},
  {word:"tiptoe",phonetic:"/ˈtɪptoʊ/",meaning:"v. 踮脚走",example:"Tiptoe around.",root:"tip+toe"},
  {word:"tire",phonetic:"/ˈtaɪər/",meaning:"v. 使疲劳",example:"Tire of waiting.",root:"tire"},
  {word:"tired",phonetic:"/ˈtaɪərd/",meaning:"adj. 疲倦的",example:"Tired and emotional.",root:"tir(e)+ed"},
  {word:"tiresome",phonetic:"/ˈtaɪərsəm/",meaning:"adj. 烦人的",example:"Tiresome chore.",root:"tire+some"},
  {word:"tissue",phonetic:"/ˈtɪʃuː/",meaning:"n. 组织",example:"Tissue paper.",root:"tissue"},
  {word:"title",phonetic:"/ˈtaɪtl/",meaning:"n. 标题",example:"Title holder.",root:"tit(命名)+le"},
  {word:"to",phonetic:"/tuː/",meaning:"prep. 到",example:"To each his own.",root:"to"},
  {word:"toast",phonetic:"/toʊst/",meaning:"n. 吐司",example:"Toast of the town.",root:"toast"},
  {word:"tobacco",phonetic:"/təˈbækoʊ/",meaning:"n. 烟草",example:"Tobacco industry.",root:"tobacco"},
  {word:"today",phonetic:"/təˈdeɪ/",meaning:"n. 今天",example:"Today's special.",root:"to+day"},
  {word:"toe",phonetic:"/toʊ/",meaning:"n. 脚趾",example:"Toe the line.",root:"toe"},
  {word:"together",phonetic:"/təˈɡeðər/",meaning:"adv. 一起",example:"Together we stand.",root:"to+gether"},
  {word:"toil",phonetic:"/tɔɪl/",meaning:"v. 苦干",example:"Toil and trouble.",root:"toil"},
  {word:"toilet",phonetic:"/ˈtɔɪlət/",meaning:"n. 厕所",example:"Toilet paper.",root:"toil+et"},
  {word:"token",phonetic:"/ˈtoʊkən/",meaning:"n. 象征",example:"As a token of.",root:"tok(en)"},
  {word:"tolerance",phonetic:"/ˈtɒlərəns/",meaning:"n. 容忍",example:"Zero tolerance.",root:"toler+ance"},
  {word:"tolerant",phonetic:"/ˈtɒlərənt/",meaning:"adj. 宽容的",example:"Tolerant society.",root:"toler+ant"},
  {word:"tolerate",phonetic:"/ˈtɒləreɪt/",meaning:"v. 容忍",example:"Tolerate pain.",root:"toler+ate"},
  {word:"toll",phonetic:"/toʊl/",meaning:"n. 通行费",example:"Death toll.",root:"toll"},
  {word:"tomato",phonetic:"/təˈmɑːtoʊ/",meaning:"n. 西红柿",example:"Tomato sauce.",root:"tomato"},
  {word:"tomb",phonetic:"/tuːm/",meaning:"n. 坟墓",example:"Tomb raider.",root:"tomb"},
  {word:"tomorrow",phonetic:"/təˈmɒroʊ/",meaning:"n. 明天",example:"Tomorrow never dies.",root:"to+morrow"},
  {word:"ton",phonetic:"/tʌn/",meaning:"n. 吨",example:"A ton of bricks.",root:"ton"},
  {word:"tone",phonetic:"/toʊn/",meaning:"n. 语气",example:"Tone deaf.",root:"tone"},
  {word:"tongue",phonetic:"/tʌŋ/",meaning:"n. 舌头",example:"Mother tongue.",root:"tongue"},
  {word:"tonight",phonetic:"/təˈnaɪt/",meaning:"n. 今晚",example:"Tonight show.",root:"to+night"},
  {word:"too",phonetic:"/tuː/",meaning:"adv. 也",example:"Too good to be true.",root:"too"},
  {word:"tool",phonetic:"/tuːl/",meaning:"n. 工具",example:"Tool kit.",root:"tool"},
  {word:"tooth",phonetic:"/tuːθ/",meaning:"n. 牙齿",example:"Fight tooth and nail.",root:"tooth"},
  {word:"top",phonetic:"/tɒp/",meaning:"n. 顶部",example:"Top of the world.",root:"top"},
  {word:"topic",phonetic:"/ˈtɒpɪk/",meaning:"n. 话题",example:"Hot topic.",root:"top(地)+ic"},
  {word:"torch",phonetic:"/tɔːrtʃ/",meaning:"n. 火炬",example:"Pass the torch.",root:"torch"},
  {word:"torment",phonetic:"/ˈtɔːrment/",meaning:"n. 折磨",example:"Torment and torture.",root:"torment"},
  {word:"torrent",phonetic:"/ˈtɒrənt/",meaning:"n. 激流",example:"Torrent of abuse.",root:"torr(滚)+ent"},
  {word:"tortoise",phonetic:"/ˈtɔːrtəs/",meaning:"n. 乌龟",example:"Tortoise and hare.",root:"tortoise"},
  {word:"torture",phonetic:"/ˈtɔːrtʃər/",meaning:"n. 酷刑",example:"Mental torture.",root:"tort(扭)+ure"},
  {word:"toss",phonetic:"/tɒs/",meaning:"v. 抛",example:"Toss a coin.",root:"toss"},
  {word:"total",phonetic:"/ˈtoʊtl/",meaning:"adj. 总的",example:"Total recall.",root:"tot(全)+al"},
  {word:"totally",phonetic:"/ˈtoʊtəli/",meaning:"adv. 完全",example:"Totally worth it.",root:"total+ly"},
  {word:"touch",phonetic:"/tʌtʃ/",meaning:"v. 触摸",example:"Touch base.",root:"touch"},
  {word:"tough",phonetic:"/tʌf/",meaning:"adj. 艰难的",example:"Tough love.",root:"tough"},
  {word:"tour",phonetic:"/tʊr/",meaning:"n. 旅行",example:"Guided tour.",root:"tour"},
  {word:"tourism",phonetic:"/ˈtʊərɪzəm/",meaning:"n. 旅游业",example:"Eco-tourism.",root:"tour+ism"},
  {word:"tourist",phonetic:"/ˈtʊərɪst/",meaning:"n. 游客",example:"Tourist trap.",root:"tour+ist"},
  {word:"tournament",phonetic:"/ˈtʊrnəmənt/",meaning:"n. 锦标赛",example:"Tennis tournament.",root:"tourn(转)+ament"},
  {word:"tow",phonetic:"/toʊ/",meaning:"v. 拖",example:"Tow truck.",root:"tow"},
  {word:"toward",phonetic:"/təˈwɔːrd/",meaning:"prep. 朝向",example:"Toward the light.",root:"to+ward"},
  {word:"towel",phonetic:"/ˈtaʊəl/",meaning:"n. 毛巾",example:"Throw in the towel.",root:"towel"},
  {word:"tower",phonetic:"/ˈtaʊər/",meaning:"n. 塔",example:"Tower of strength.",root:"tower"},
  {word:"town",phonetic:"/taʊn/",meaning:"n. 城镇",example:"Twin town.",root:"town"},
  {word:"toxic",phonetic:"/ˈtɒksɪk/",meaning:"adj. 有毒的",example:"Toxic relationship.",root:"tox(毒)+ic"},
  {word:"toy",phonetic:"/tɔɪ/",meaning:"n. 玩具",example:"Toy story.",root:"toy"},
  {word:"trace",phonetic:"/treɪs/",meaning:"n. 痕迹",example:"Trace element.",root:"trace"},
  {word:"track",phonetic:"/træk/",meaning:"n. 轨道",example:"On track.",root:"track"},
  {word:"tractor",phonetic:"/ˈtræktər/",meaning:"n. 拖拉机",example:"Tractor beam.",root:"tract+or"},
  {word:"trade",phonetic:"/treɪd/",meaning:"n. 贸易",example:"Trade secrets.",root:"trade"},
  {word:"trademark",phonetic:"/ˈtreɪdmɑːrk/",meaning:"n. 商标",example:"Registered trademark.",root:"trade+mark"},
  {word:"trader",phonetic:"/ˈtreɪdər/",meaning:"n. 商人",example:"Day trader.",root:"trade+er"},
  {word:"tradition",phonetic:"/trəˈdɪʃn/",meaning:"n. 传统",example:"Family tradition.",root:"tradit(给)+ion"},
  {word:"traditional",phonetic:"/trəˈdɪʃənl/",meaning:"adj. 传统的",example:"Traditional values.",root:"tradition+al"},
  {word:"traffic",phonetic:"/ˈtræfɪk/",meaning:"n. 交通",example:"Traffic jam.",root:"traffic"},
  {word:"tragedy",phonetic:"/ˈtrædʒədi/",meaning:"n. 悲剧",example:"Greek tragedy.",root:"trag(羊)+edy"},
  {word:"tragic",phonetic:"/ˈtrædʒɪk/",meaning:"adj. 悲剧的",example:"Tragic hero.",root:"trag+ic"},
  {word:"trail",phonetic:"/treɪl/",meaning:"n. 小径",example:"Blaze a trail.",root:"trail"},
  {word:"trailer",phonetic:"/ˈtreɪlər/",meaning:"n. 拖车",example:"Movie trailer.",root:"trail+er"},
  {word:"train",phonetic:"/treɪn/",meaning:"n. 火车",example:"Train of thought.",root:"train"},
  {word:"training",phonetic:"/ˈtreɪnɪŋ/",meaning:"n. 训练",example:"Training wheels.",root:"train+ing"},
  {word:"trait",phonetic:"/treɪt/",meaning:"n. 特征",example:"Personality trait.",root:"trait"},
  {word:"traitor",phonetic:"/ˈtreɪtər/",meaning:"n. 叛徒",example:"Traitor to the cause.",root:"trait(给)+or"},
  {word:"tram",phonetic:"/træm/",meaning:"n. 有轨电车",example:"Tram stop.",root:"tram"},
  {word:"tramp",phonetic:"/træmp/",meaning:"n. 流浪者",example:"Tramp of feet.",root:"tramp"},
  {word:"transaction",phonetic:"/trænˈzækʃn/",meaning:"n. 交易",example:"Business transaction.",root:"trans+act+ion"},
  {word:"transcend",phonetic:"/trænˈsend/",meaning:"v. 超越",example:"Transcend boundaries.",root:"trans+scend(爬)"},
  {word:"transfer",phonetic:"/trænsˈfɜːr/",meaning:"v. 转移",example:"Transfer funds.",root:"trans+fer(拿)"},
  {word:"transform",phonetic:"/trænsˈfɔːrm/",meaning:"v. 改变",example:"Transform the world.",root:"trans+form"},
  {word:"transformation",phonetic:"/ˌtrænsfərˈmeɪʃn/",meaning:"n. 转变",example:"Digital transformation.",root:"transform+ation"},
  {word:"transient",phonetic:"/ˈtrænʃnt/",meaning:"adj. 短暂的",example:"Transient population.",root:"trans+i(走)+ent"},
  {word:"transistor",phonetic:"/trænˈzɪstər/",meaning:"n. 晶体管",example:"Transistor radio.",root:"trans+istor"},
  {word:"transit",phonetic:"/ˈtrænzɪt/",meaning:"n. 运输",example:"In transit.",root:"trans+it(走)"},
  {word:"transition",phonetic:"/trænˈzɪʃn/",meaning:"n. 过渡",example:"Smooth transition.",root:"trans+it(走)+ion"},
  {word:"translate",phonetic:"/trænsˈleɪt/",meaning:"v. 翻译",example:"Translate to success.",root:"trans+late(带)"},
  {word:"translation",phonetic:"/trænsˈleɪʃn/",meaning:"n. 翻译",example:"Literal translation.",root:"translat(e)+ion"},
  {word:"translator",phonetic:"/trænsˈleɪtər/",meaning:"n. 翻译者",example:"Human translator.",root:"translat(e)+or"},
  {word:"transmission",phonetic:"/trænzˈmɪʃn/",meaning:"n. 传输",example:"Transmission tower.",root:"trans+miss(送)+ion"},
  {word:"transmit",phonetic:"/trænzˈmɪt/",meaning:"v. 传输",example:"Transmit data.",root:"trans+mit(送)"},
  {word:"transparent",phonetic:"/trænsˈpærənt/",meaning:"adj. 透明的",example:"Transparent process.",root:"trans+par(出现)+ent"},
  {word:"transplant",phonetic:"/trænsˈplænt/",meaning:"v. 移植",example:"Organ transplant.",root:"trans+plant"},
  {word:"transport",phonetic:"/ˈtrænspɔːrt/",meaning:"n. 运输",example:"Public transport.",root:"trans+port"},
  {word:"transportation",phonetic:"/ˌtrænspɔːrˈteɪʃn/",meaning:"n. 交通",example:"Department of Transportation.",root:"transport+ation"},
  {word:"trap",phonetic:"/træp/",meaning:"n. 陷阱",example:"Set a trap.",root:"trap"},
  {word:"trash",phonetic:"/træʃ/",meaning:"n. 垃圾",example:"Trash talk.",root:"trash"},
  {word:"travel",phonetic:"/ˈtrævl/",meaning:"v. 旅行",example:"Travel light.",root:"travel"},
  {word:"tray",phonetic:"/treɪ/",meaning:"n. 托盘",example:"Ink tray.",root:"tray"},
  {word:"treason",phonetic:"/ˈtriːzn/",meaning:"n. 叛国罪",example:"High treason.",root:"treas(给)+on"},
  {word:"treasure",phonetic:"/ˈtreʒər/",meaning:"n. 宝藏",example:"Treasure hunt.",root:"treas(珍藏)+ure"},
  {word:"treasurer",phonetic:"/ˈtreʒərər/",meaning:"n. 财务主管",example:"Club treasurer.",root:"treasur(e)+er"},
  {word:"treat",phonetic:"/triːt/",meaning:"v. 对待",example:"Treat yourself.",root:"treat"},
  {word:"treatment",phonetic:"/ˈtriːtmənt/",meaning:"n. 治疗",example:"Fair treatment.",root:"treat+ment"},
  {word:"treaty",phonetic:"/ˈtriːti/",meaning:"n. 条约",example:"Peace treaty.",root:"treat+y"},
  {word:"tree",phonetic:"/triː/",meaning:"n. 树",example:"Family tree.",root:"tree"},
  {word:"tremble",phonetic:"/ˈtrembl/",meaning:"v. 颤抖",example:"Tremble with fear.",root:"tremb+le"},
  {word:"tremendous",phonetic:"/trəˈmendəs/",meaning:"adj. 巨大的",example:"Tremendous effort.",root:"tremend(害怕)+ous"},
  {word:"trench",phonetic:"/trentʃ/",meaning:"n. 战壕",example:"Trench coat.",root:"trench"},
  {word:"trend",phonetic:"/trend/",meaning:"n. 趋势",example:"Trend setter.",root:"trend"},
  {word:"trial",phonetic:"/ˈtraɪəl/",meaning:"n. 审判",example:"Trial and error.",root:"tri(试)+al"},
  {word:"triangle",phonetic:"/ˈtraɪæŋɡl/",meaning:"n. 三角形",example:"Love triangle.",root:"tri+angle"},
  {word:"tribe",phonetic:"/traɪb/",meaning:"n. 部落",example:"Tribe mentality.",root:"tribe"},
  {word:"tribute",phonetic:"/ˈtrɪbjuːt/",meaning:"n. 致敬",example:"Pay tribute.",root:"tribut(给)+e"},
  {word:"trick",phonetic:"/trɪk/",meaning:"n. 诡计",example:"Trick or treat.",root:"trick"},
  {word:"trickle",phonetic:"/ˈtrɪkl/",meaning:"v. 滴流",example:"Trickle down.",root:"trick+le"},
  {word:"tricky",phonetic:"/ˈtrɪki/",meaning:"adj. 棘手的",example:"Tricky situation.",root:"trick+y"},
  {word:"trifle",phonetic:"/ˈtraɪfl/",meaning:"n. 琐事",example:"Trifle with.",root:"tri(三)+fle"},
  {word:"trigger",phonetic:"/ˈtrɪɡər/",meaning:"v. 触发",example:"Trigger warning.",root:"trigger"},
  {word:"trim",phonetic:"/trɪm/",meaning:"v. 修剪",example:"Trim the fat.",root:"trim"},
  {word:"trip",phonetic:"/trɪp/",meaning:"n. 旅行",example:"Business trip.",root:"trip"},
  {word:"triple",phonetic:"/ˈtrɪpl/",meaning:"adj. 三倍的",example:"Triple threat.",root:"tri+ple"},
  {word:"triumph",phonetic:"/ˈtraɪʌmf/",meaning:"n. 胜利",example:"Triumph over adversity.",root:"triumph"},
  {word:"triumphant",phonetic:"/traɪˈʌmfənt/",meaning:"adj. 胜利的",example:"Triumphant return.",root:"triumph+ant"},
  {word:"trivial",phonetic:"/ˈtrɪviəl/",meaning:"adj. 琐碎的",example:"Trivial matter.",root:"tri+vi(路)+al"},
  {word:"trolley",phonetic:"/ˈtrɒli/",meaning:"n. 手推车",example:"Trolley problem.",root:"troll+ey"},
  {word:"troop",phonetic:"/truːp/",meaning:"n. 军队",example:"Troop transport.",root:"troop"},
  {word:"trophy",phonetic:"/ˈtroʊfi/",meaning:"n. 奖杯",example:"Trophy wife.",root:"troph(养)+y"},
  {word:"tropic",phonetic:"/ˈtrɒpɪk/",meaning:"n. 回归线",example:"Tropic of Cancer.",root:"trop(转)+ic"},
  {word:"tropical",phonetic:"/ˈtrɒpɪkl/",meaning:"adj. 热带的",example:"Tropical storm.",root:"tropic+al"},
  {word:"trouble",phonetic:"/ˈtrʌbl/",meaning:"n. 麻烦",example:"In trouble.",root:"troub+le"},
  {word:"troublesome",phonetic:"/ˈtrʌblsəm/",meaning:"adj. 麻烦的",example:"Troublesome child.",root:"trouble+some"},
  {word:"trousers",phonetic:"/ˈtraʊzərz/",meaning:"n. 裤子",example:"Pair of trousers.",root:"trousers"},
  {word:"truck",phonetic:"/trʌk/",meaning:"n. 卡车",example:"Pickup truck.",root:"truck"},
  {word:"true",phonetic:"/truː/",meaning:"adj. 真实的",example:"True colors.",root:"true"},
  {word:"truly",phonetic:"/ˈtruːli/",meaning:"adv. 真正地",example:"Truly madly deeply.",root:"true+y变i+ly"},
  {word:"trumpet",phonetic:"/ˈtrʌmpɪt/",meaning:"n. 喇叭",example:"Blow your own trumpet.",root:"trump+et"},
  {word:"trunk",phonetic:"/trʌŋk/",meaning:"n. 树干",example:"Trunk road.",root:"trunk"},
  {word:"trust",phonetic:"/trʌst/",meaning:"n. 信任",example:"Trust fund.",root:"trust"},
  {word:"truth",phonetic:"/truːθ/",meaning:"n. 真相",example:"In truth.",root:"tru(e)+th"},
  {word:"try",phonetic:"/traɪ/",meaning:"v. 尝试",example:"Try before you buy.",root:"try"},
  {word:"tub",phonetic:"/tʌb/",meaning:"n. 桶",example:"Tub of popcorn.",root:"tub"},
  {word:"tube",phonetic:"/tjuːb/",meaning:"n. 管子",example:"Test tube.",root:"tube"},
  {word:"tuck",phonetic:"/tʌk/",meaning:"v. 塞进",example:"Tuck in.",root:"tuck"},
  {word:"Tuesday",phonetic:"/ˈtjuːzdeɪ/",meaning:"n. 星期二",example:"Tuesday blues.",root:"Tiw's day"},
  {word:"tug",phonetic:"/tʌɡ/",meaning:"v. 拖拽",example:"Tug of war.",root:"tug"},
  {word:"tuition",phonetic:"/tjuˈɪʃn/",meaning:"n. 学费",example:"Tuition fees.",root:"tuit(照看)+ion"},
  {word:"tumble",phonetic:"/ˈtʌmbl/",meaning:"v. 跌倒",example:"Tumble dry.",root:"tumb+le"},
  {word:"tumor",phonetic:"/ˈtjuːmər/",meaning:"n. 肿瘤",example:"Brain tumor.",root:"tum(肿)+or"},
  {word:"tune",phonetic:"/tjuːn/",meaning:"n. 曲调",example:"Change your tune.",root:"tune"},
  {word:"tunnel",phonetic:"/ˈtʌnl/",meaning:"n. 隧道",example:"Tunnel vision.",root:"tunn+el"},
  {word:"turbine",phonetic:"/ˈtɜːrbaɪn/",meaning:"n. 涡轮机",example:"Wind turbine.",root:"turb(转)+ine"},
  {word:"turbulent",phonetic:"/ˈtɜːrbjələnt/",meaning:"adj. 动荡的",example:"Turbulent times.",root:"turb(转)+ulent"},
  {word:"turkey",phonetic:"/ˈtɜːrki/",meaning:"n. 火鸡",example:"Turkey shoot.",root:"turkey"},
  {word:"turmoil",phonetic:"/ˈtɜːrmɔɪl/",meaning:"n. 混乱",example:"In turmoil.",root:"turmoil"},
  {word:"turn",phonetic:"/tɜːrn/",meaning:"v. 转动",example:"Turn the tables.",root:"turn"},
  {word:"turnover",phonetic:"/ˈtɜːrnoʊvər/",meaning:"n. 营业额",example:"Staff turnover.",root:"turn+over"},
  {word:"turtle",phonetic:"/ˈtɜːrtl/",meaning:"n. 海龟",example:"Turtle dove.",root:"turt+le"},
  {word:"tutor",phonetic:"/ˈtjuːtər/",meaning:"n. 导师",example:"Private tutor.",root:"tut(照看)+or"},
  {word:"TV",phonetic:"/ˌtiː ˈviː/",meaning:"n. 电视",example:"Watch TV.",root:"television"},
  {word:"twelfth",phonetic:"/twelfθ/",meaning:"num. 第十二",example:"Twelfth night.",root:"twelf+th"},
  {word:"twelve",phonetic:"/twelv/",meaning:"num. 十二",example:"Twelve o'clock.",root:"twelve"},
  {word:"twentieth",phonetic:"/ˈtwentiəθ/",meaning:"num. 第二十",example:"Twentieth century.",root:"twenty变y为ieth"},
  {word:"twenty",phonetic:"/ˈtwenti/",meaning:"num. 二十",example:"Twenty-four seven.",root:"twenty"},
  {word:"twice",phonetic:"/twaɪs/",meaning:"adv. 两次",example:"Think twice.",root:"twi(二)+ce"},
  {word:"twin",phonetic:"/twɪn/",meaning:"n. 双胞胎",example:"Twin peaks.",root:"twin"},
  {word:"twinkle",phonetic:"/ˈtwɪŋkl/",meaning:"v. 闪烁",example:"Twinkle toes.",root:"twink+le"},
  {word:"twin",phonetic:"/twɪn/",meaning:"n. 双胞胎",example:"Twin peaks.",root:"twin"},
  {word:"twist",phonetic:"/twɪst/",meaning:"v. 扭曲",example:"Plot twist.",root:"twist"},
  {word:"two",phonetic:"/tuː/",meaning:"num. 二",example:"Two-faced.",root:"two"},
  {word:"type",phonetic:"/taɪp/",meaning:"n. 类型",example:"Type cast.",root:"type"},
  {word:"typewriter",phonetic:"/ˈtaɪpraɪtər/",meaning:"n. 打字机",example:"Old typewriter.",root:"type+writer"},
  {word:"typhoon",phonetic:"/taɪˈfuːn/",meaning:"n. 台风",example:"Typhoon warning.",root:"typhoon"},
  {word:"typical",phonetic:"/ˈtɪpɪkl/",meaning:"adj. 典型的",example:"Typical day.",root:"typ(e)+ical"},
  {word:"typically",phonetic:"/ˈtɪpɪkli/",meaning:"adv. 典型地",example:"Typically speaking.",root:"typical+ly"},
  {word:"typist",phonetic:"/ˈtaɪpɪst/",meaning:"n. 打字员",example:"Touch typist.",root:"typ(e)+ist"},
  {word:"tyrant",phonetic:"/ˈtaɪrənt/",meaning:"n. 暴君",example:"Benevolent tyrant.",root:"tyr(统治)+ant"},
  {word:"ugly",phonetic:"/ˈʌɡli/",meaning:"adj. 丑陋的",example:"Ugly duckling.",root:"ugl+y"},
  {word:"ultimate",phonetic:"/ˈʌltɪmət/",meaning:"adj. 最终的",example:"Ultimate goal.",root:"ultim(最后)+ate"},
  {word:"ultimately",phonetic:"/ˈʌltɪmətli/",meaning:"adv. 最终",example:"Ultimately, it worked.",root:"ultimate变e为ly"},
  {word:"ultraviolet",phonetic:"/ˌʌltrəˈvaɪələt/",meaning:"adj. 紫外的",example:"Ultraviolet rays.",root:"ultra+violet"},
  {word:"umbrella",phonetic:"/ʌmˈbrelə/",meaning:"n. 雨伞",example:"Under the umbrella.",root:"umbr(阴影)+ella"},
  {word:"unable",phonetic:"/ʌnˈeɪbl/",meaning:"adj. 不能的",example:"Unable to attend.",root:"un+able"},
  {word:"unacceptable",phonetic:"/ˌʌnəkˈseptəbl/",meaning:"adj. 不可接受的",example:"Unacceptable behavior.",root:"un+acceptable"},
  {word:"unanimous",phonetic:"/juˈnænɪməs/",meaning:"adj. 全体一致的",example:"Unanimous vote.",root:"un(一)+anim(心)+ous"},
  {word:"unbearable",phonetic:"/ʌnˈberəbl/",meaning:"adj. 难以忍受的",example:"Unbearable heat.",root:"un+bearable"},
  {word:"uncertain",phonetic:"/ʌnˈsɜːrtn/",meaning:"adj. 不确定的",example:"Uncertain future.",root:"un+certain"},
  {word:"uncertainty",phonetic:"/ʌnˈsɜːrtnti/",meaning:"n. 不确定性",example:"Embrace uncertainty.",root:"uncertain+ty"},
  {word:"uncle",phonetic:"/ˈʌŋkl/",meaning:"n. 叔叔",example:"Uncle Sam.",root:"uncle"},
  {word:"uncomfortable",phonetic:"/ʌnˈkʌmftəbl/",meaning:"adj. 不舒服的",example:"Uncomfortable truth.",root:"un+comfortable"},
  {word:"unconscious",phonetic:"/ʌnˈkɒnʃəs/",meaning:"adj. 无意识的",example:"Unconscious bias.",root:"un+conscious"},
  {word:"uncover",phonetic:"/ʌnˈkʌvər/",meaning:"v. 揭露",example:"Uncover the truth.",root:"un+cover"},
  {word:"under",phonetic:"/ˈʌndər/",meaning:"prep. 在...下面",example:"Under control.",root:"under"},
  {word:"underestimate",phonetic:"/ˌʌndərˈestɪmeɪt/",meaning:"v. 低估",example:"Underestimate the enemy.",root:"under+estimate"},
  {word:"undergo",phonetic:"/ˌʌndərˈɡoʊ/",meaning:"v. 经历",example:"Undergo surgery.",root:"under+go"},
  {word:"undergraduate",phonetic:"/ˌʌndərˈɡrædʒuət/",meaning:"n. 本科生",example:"Undergraduate degree.",root:"under+graduate"},
  {word:"underground",phonetic:"/ˈʌndərɡraʊnd/",meaning:"adj. 地下的",example:"Underground railroad.",root:"under+ground"},
  {word:"underline",phonetic:"/ˌʌndərˈlaɪn/",meaning:"v. 强调",example:"Underline the key point.",root:"under+line"},
  {word:"underlying",phonetic:"/ˌʌndərˈlaɪɪŋ/",meaning:"adj. 潜在的",example:"Underlying cause.",root:"under+lying"},
  {word:"undermine",phonetic:"/ˌʌndərˈmaɪn/",meaning:"v. 破坏",example:"Undermine confidence.",root:"under+mine"},
  {word:"underneath",phonetic:"/ˌʌndərˈniːθ/",meaning:"prep. 在...下面",example:"Underneath it all.",root:"under+neath"},
  {word:"understand",phonetic:"/ˌʌndərˈstænd/",meaning:"v. 理解",example:"Make yourself understood.",root:"under+stand"},
  {word:"understanding",phonetic:"/ˌʌndərˈstændɪŋ/",meaning:"n. 理解",example:"Mutual understanding.",root:"understand+ing"},
  {word:"undertake",phonetic:"/ˌʌndərˈteɪk/",meaning:"v. 承担",example:"Undertake a task.",root:"under+take"},
  {word:"undertaking",phonetic:"/ˌʌndərˈteɪkɪŋ/",meaning:"n. 事业",example:"A risky undertaking.",root:"undertak(e)+ing"},
  {word:"underwear",phonetic:"/ˈʌndərwer/",meaning:"n. 内衣",example:"Thermal underwear.",root:"under+wear"},
  {word:"undo",phonetic:"/ʌnˈduː/",meaning:"v. 取消",example:"Undo the damage.",root:"un+do"},
  {word:"undoubtedly",phonetic:"/ʌnˈdaʊtɪdli/",meaning:"adv. 无疑地",example:"Undoubtedly true.",root:"un+doubted+ly"},
  {word:"uneasy",phonetic:"/ʌnˈiːzi/",meaning:"adj. 不安的",example:"Uneasy feeling.",root:"un+easy"},
  {word:"unemployment",phonetic:"/ˌʌnɪmˈplɔɪmənt/",meaning:"n. 失业",example:"Unemployment rate.",root:"un+employment"},
  {word:"unexpected",phonetic:"/ˌʌnɪkˈspektɪd/",meaning:"adj. 意外的",example:"Unexpected twist.",root:"un+expected"},
  {word:"unfair",phonetic:"/ʌnˈfer/",meaning:"adj. 不公平的",example:"Unfair advantage.",root:"un+fair"},
  {word:"unfold",phonetic:"/ʌnˈfoʊld/",meaning:"v. 展开",example:"Unfold the map.",root:"un+fold"},
  {word:"unfortunate",phonetic:"/ʌnˈfɔːrtʃənət/",meaning:"adj. 不幸的",example:"Unfortunate event.",root:"un+fortunate"},
  {word:"unfortunately",phonetic:"/ʌnˈfɔːrtʃənətli/",meaning:"adv. 不幸地",example:"Unfortunately, no.",root:"unfortunate变e为ly"},
  {word:"unhappy",phonetic:"/ʌnˈhæpi/",meaning:"adj. 不快乐的",example:"Unhappy ending.",root:"un+happy"},
  {word:"uniform",phonetic:"/ˈjuːnɪfɔːrm/",meaning:"n. 制服",example:"School uniform.",root:"uni(一)+form"},
  {word:"unify",phonetic:"/ˈjuːnɪfaɪ/",meaning:"v. 统一",example:"Unify the team.",root:"uni+fy"},
  {word:"union",phonetic:"/ˈjuːniən/",meaning:"n. 联盟",example:"Labor union.",root:"uni(一)+on"},
  {word:"unique",phonetic:"/juˈniːk/",meaning:"adj. 独特的",example:"Unique selling point.",root:"uni(一)+que"},
  {word:"unit",phonetic:"/ˈjuːnɪt/",meaning:"n. 单元",example:"Unit price.",root:"uni(一)+t"},
  {word:"unite",phonetic:"/juˈnaɪt/",meaning:"v. 联合",example:"United we stand.",root:"uni+te"},
  {word:"unity",phonetic:"/ˈjuːnəti/",meaning:"n. 团结",example:"Unity in diversity.",root:"uni+ty"},
  {word:"universal",phonetic:"/ˌjuːnɪˈvɜːrsl/",meaning:"adj. 普遍的",example:"Universal truth.",root:"uni+vers(转)+al"},
  {word:"universe",phonetic:"/ˈjuːnɪvɜːrs/",meaning:"n. 宇宙",example:"The known universe.",root:"uni+vers(转)+e"},
  {word:"university",phonetic:"/ˌjuːnɪˈvɜːrsəti/",meaning:"n. 大学",example:"University degree.",root:"uni+vers+ity"},
  {word:"unjust",phonetic:"/ˌʌnˈdʒʌst/",meaning:"adj. 不公平的",example:"Unjust law.",root:"un+just"},
  {word:"unkind",phonetic:"/ʌnˈkaɪnd/",meaning:"adj. 不友善的",example:"Unkind remark.",root:"un+kind"},
  {word:"unknown",phonetic:"/ˌʌnˈnoʊn/",meaning:"adj. 未知的",example:"Unknown territory.",root:"un+known"},
  {word:"unless",phonetic:"/ənˈles/",meaning:"conj. 除非",example:"Unless otherwise stated.",root:"un+less"},
  {word:"unlike",phonetic:"/ʌnˈlaɪk/",meaning:"prep. 不像",example:"Unlike you.",root:"un+like"},
  {word:"unlikely",phonetic:"/ʌnˈlaɪkli/",meaning:"adj. 不太可能的",example:"Unlikely hero.",root:"un+likely"},
  {word:"unload",phonetic:"/ʌnˈloʊd/",meaning:"v. 卸载",example:"Unload cargo.",root:"un+load"},
  {word:"unlucky",phonetic:"/ʌnˈlʌki/",meaning:"adj. 不幸的",example:"Unlucky number.",root:"un+lucky"},
  {word:"unnecessary",phonetic:"/ʌnˈnesəseri/",meaning:"adj. 不必要的",example:"Unnecessary risk.",root:"un+necessary"},
  {word:"unpleasant",phonetic:"/ʌnˈpleznt/",meaning:"adj. 令人不快的",example:"Unpleasant surprise.",root:"un+pleasant"},
  {word:"unprecedented",phonetic:"/ʌnˈpresɪdentɪd/",meaning:"adj. 史无前例的",example:"Unprecedented success.",root:"un+precedented"},
  {word:"unreasonable",phonetic:"/ʌnˈriːznəbl/",meaning:"adj. 不合理的",example:"Unreasonable demand.",root:"un+reasonable"},
  {word:"unrest",phonetic:"/ʌnˈrest/",meaning:"n. 不安",example:"Civil unrest.",root:"un+rest"},
  {word:"unsafe",phonetic:"/ʌnˈseɪf/",meaning:"adj. 不安全的",example:"Unsafe driving.",root:"un+safe"},
  {word:"unsuitable",phonetic:"/ʌnˈsuːtəbl/",meaning:"adj. 不合适的",example:"Unsuitable for work.",root:"un+suitable"},
  {word:"untie",phonetic:"/ʌnˈtaɪ/",meaning:"v. 解开",example:"Untie the knot.",root:"un+tie"},
  {word:"until",phonetic:"/ənˈtɪl/",meaning:"prep. 直到",example:"Until further notice.",root:"un+til"},
  {word:"unusual",phonetic:"/ʌnˈjuːʒuəl/",meaning:"adj. 不寻常的",example:"Unusual suspect.",root:"un+usual"},
  {word:"unusually",phonetic:"/ʌnˈjuːʒuəli/",meaning:"adv. 不寻常地",example:"Unusually quiet.",root:"unusual+ly"},
  {word:"unwilling",phonetic:"/ʌnˈwɪlɪŋ/",meaning:"adj. 不情愿的",example:"Unwilling participant.",root:"un+willing"},
  {word:"up",phonetic:"/ʌp/",meaning:"adv. 向上",example:"Up and about.",root:"up"},
  {word:"update",phonetic:"/ʌpˈdeɪt/",meaning:"v. 更新",example:"Update your status.",root:"up+date"},
  {word:"upgrade",phonetic:"/ˈʌpɡreɪd/",meaning:"v. 升级",example:"Upgrade your seat.",root:"up+grade"},
  {word:"uphold",phonetic:"/ʌpˈhoʊld/",meaning:"v. 维护",example:"Uphold the law.",root:"up+hold"},
  {word:"upon",phonetic:"/əˈpɒn/",meaning:"prep. 在...之上",example:"Once upon a time.",root:"up+on"},
  {word:"upper",phonetic:"/ˈʌpər/",meaning:"adj. 上面的",example:"Upper class.",root:"up+p+er"},
  {word:"upright",phonetic:"/ˈʌpraɪt/",meaning:"adj. 直立的",example:"Upright citizen.",root:"up+right"},
  {word:"uproar",phonetic:"/ˈʌprɔːr/",meaning:"n. 喧嚣",example:"Uproar in the house.",root:"up+roar"},
  {word:"upset",phonetic:"/ʌpˈset/",meaning:"v. 使心烦",example:"Upset the apple cart.",root:"up+set"},
  {word:"upside",phonetic:"/ˈʌpsaɪd/",meaning:"n. 上面",example:"Upside down.",root:"up+side"},
  {word:"upstairs",phonetic:"/ˌʌpˈsterz/",meaning:"adv. 在楼上",example:"Upstairs neighbor.",root:"up+stairs"},
  {word:"up-to-date",phonetic:"/ˌʌp tə ˈdeɪt/",meaning:"adj. 最新的",example:"Up-to-date information.",root:"up+to+date"},
  {word:"upward",phonetic:"/ˈʌpwərd/",meaning:"adj. 向上的",example:"Upward mobility.",root:"up+ward"},
  {word:"urban",phonetic:"/ˈɜːrbən/",meaning:"adj. 城市的",example:"Urban legend.",root:"urb(城)+an"},
  {word:"urge",phonetic:"/ɜːrdʒ/",meaning:"v. 催促",example:"Urge to merge.",root:"urge"},
  {word:"urgent",phonetic:"/ˈɜːrdʒənt/",meaning:"adj. 紧急的",example:"Urgent care.",root:"urg(e)+ent"},
  {word:"urine",phonetic:"/ˈjʊrɪn/",meaning:"n. 尿",example:"Urine test.",root:"urin(e)"},
  {word:"us",phonetic:"/ʌs/",meaning:"pron. 我们",example:"Just between us.",root:"us"},
  {word:"usage",phonetic:"/ˈjuːsɪdʒ/",meaning:"n. 用法",example:"Common usage.",root:"us(e)+age"},
  {word:"use",phonetic:"/juːz/",meaning:"v. 使用",example:"Make use of.",root:"use"},
  {word:"used",phonetic:"/juːzd/",meaning:"adj. 二手的",example:"Used car.",root:"us(e)+ed"},
  {word:"useful",phonetic:"/ˈjuːsfl/",meaning:"adj. 有用的",example:"Useful tool.",root:"use+ful"},
  {word:"useless",phonetic:"/ˈjuːsləs/",meaning:"adj. 无用的",example:"Useless effort.",root:"use+less"},
  {word:"user",phonetic:"/ˈjuːzər/",meaning:"n. 用户",example:"User friendly.",root:"us(e)+er"},
  {word:"usual",phonetic:"/ˈjuːʒuəl/",meaning:"adj. 通常的",example:"As usual.",root:"us(用)+ual"},
  {word:"usually",phonetic:"/ˈjuːʒuəli/",meaning:"adv. 通常",example:"Usually I don't.",root:"usual+ly"},
  {word:"utensil",phonetic:"/juˈtensl/",meaning:"n. 器具",example:"Kitchen utensil.",root:"ut(用)+ensil"},
  {word:"utility",phonetic:"/juˈtɪləti/",meaning:"n. 效用",example:"Public utility.",root:"util(用)+ity"},
  {word:"utilize",phonetic:"/ˈjuːtəlaɪz/",meaning:"v. 利用",example:"Utilize resources.",root:"util+ize"},
  {word:"utmost",phonetic:"/ˈʌtmoʊst/",meaning:"adj. 极度的",example:"Utmost importance.",root:"ut(外)+most"},
  {word:"utter",phonetic:"/ˈʌtər/",meaning:"v. 发出",example:"Utter a word.",root:"utter"},
  {word:"utterly",phonetic:"/ˈʌtərli/",meaning:"adv. 完全地",example:"Utterly ridiculous.",root:"utter+ly"},
  {word:"vacant",phonetic:"/ˈveɪkənt/",meaning:"adj. 空的",example:"Vacant lot.",root:"vac(空)+ant"},
  {word:"vacation",phonetic:"/veɪˈkeɪʃn/",meaning:"n. 假期",example:"On vacation.",root:"vacat(e)+ion"},
  {word:"vaccine",phonetic:"/ˈvæksiːn/",meaning:"n. 疫苗",example:"Vaccine passport.",root:"vacc(牛)+ine"},
  {word:"vacuum",phonetic:"/ˈvækjuːm/",meaning:"n. 真空",example:"Vacuum cleaner.",root:"vac(空)+uum"},
  {word:"vague",phonetic:"/veɪɡ/",meaning:"adj. 模糊的",example:"Vague idea.",root:"vague"},
  {word:"vain",phonetic:"/veɪn/",meaning:"adj. 徒劳的",example:"In vain.",root:"vain"},
  {word:"valid",phonetic:"/ˈvælɪd/",meaning:"adj. 有效的",example:"Valid point.",root:"val(强)+id"},
  {word:"validate",phonetic:"/ˈvælɪdeɪt/",meaning:"v. 验证",example:"Validate your ticket.",root:"valid+ate"},
  {word:"validity",phonetic:"/vəˈlɪdəti/",meaning:"n. 有效性",example:"Question the validity.",root:"valid+ity"},
  {word:"valley",phonetic:"/ˈvæli/",meaning:"n. 山谷",example:"Silicon valley.",root:"valley"},
  {word:"valuable",phonetic:"/ˈvæljuəbl/",meaning:"adj. 有价值的",example:"Valuable lesson.",root:"valu(e)+able"},
  {word:"value",phonetic:"/ˈvæljuː/",meaning:"n. 价值",example:"Value for money.",root:"val(强)+ue"},
  {word:"valve",phonetic:"/vælv/",meaning:"n. 阀门",example:"Heart valve.",root:"valve"},
  {word:"van",phonetic:"/væn/",meaning:"n. 货车",example:"Van driver.",root:"van"},
  {word:"vanish",phonetic:"/ˈvænɪʃ/",meaning:"v. 消失",example:"Vanish into thin air.",root:"van(空)+ish"},
  {word:"vanity",phonetic:"/ˈvænəti/",meaning:"n. 虚荣",example:"Vanity fair.",root:"van(空)+ity"},
  {word:"vapour",phonetic:"/ˈveɪpər/",meaning:"n. 蒸汽",example:"Water vapour.",root:"vapour"},
  {word:"variable",phonetic:"/ˈveəriəbl/",meaning:"adj. 可变的",example:"Variable cost.",root:"vari(变)+able"},
  {word:"variation",phonetic:"/ˌveəriˈeɪʃn/",meaning:"n. 变化",example:"Seasonal variation.",root:"vari+ation"},
  {word:"varied",phonetic:"/ˈveərid/",meaning:"adj. 多样的",example:"Varied diet.",root:"vari+ed"},
  {word:"variety",phonetic:"/vəˈraɪəti/",meaning:"n. 多样性",example:"Variety show.",root:"vari+ety"},
  {word:"various",phonetic:"/ˈveəriəs/",meaning:"adj. 各种各样的",example:"Various reasons.",root:"vari+ous"},
  {word:"vary",phonetic:"/ˈveəri/",meaning:"v. 变化",example:"Vary from person to person.",root:"vary"},
  {word:"vase",phonetic:"/vɑːz/",meaning:"n. 花瓶",example:"Ming vase.",root:"vase"},
  {word:"vast",phonetic:"/væst/",meaning:"adj. 巨大的",example:"Vast majority.",root:"vast"},
  {word:"vat",phonetic:"/væt/",meaning:"n. 大桶",example:"Vat of wine.",root:"vat"},
  {word:"vault",phonetic:"/vɔːlt/",meaning:"n. 金库",example:"Bank vault.",root:"vault"},
  {word:"vegetable",phonetic:"/ˈvedʒtəbl/",meaning:"n. 蔬菜",example:"Vegetable garden.",root:"veget(植物)+able"},
  {word:"vegetarian",phonetic:"/ˌvedʒəˈteriən/",meaning:"n. 素食者",example:"Vegetarian diet.",root:"veget+arian"},
  {word:"vegetation",phonetic:"/ˌvedʒəˈteɪʃn/",meaning:"n. 植被",example:"Lush vegetation.",root:"veget+ation"},
  {word:"vehicle",phonetic:"/ˈviːəkl/",meaning:"n. 车辆",example:"Electric vehicle.",root:"veh(运)+icle"},
  {word:"veil",phonetic:"/veɪl/",meaning:"n. 面纱",example:"Behind the veil.",root:"veil"},
  {word:"vein",phonetic:"/veɪn/",meaning:"n. 静脉",example:"In the same vein.",root:"vein"},
  {word:"velocity",phonetic:"/vəˈlɒsəti/",meaning:"n. 速度",example:"Escape velocity.",root:"veloc(快)+ity"},
  {word:"velvet",phonetic:"/ˈvelvɪt/",meaning:"n. 天鹅绒",example:"Velvet touch.",root:"velv+et"},
  {word:"vengeance",phonetic:"/ˈvendʒəns/",meaning:"n. 复仇",example:"Vengeance is mine.",root:"venge(报仇)+ance"},
  {word:"vent",phonetic:"/vent/",meaning:"n. 通风口",example:"Vent your anger.",root:"vent"},
  {word:"ventilate",phonetic:"/ˈventɪleɪt/",meaning:"v. 使通风",example:"Well-ventilated.",root:"vent+ilate"},
  {word:"venture",phonetic:"/ˈventʃər/",meaning:"n. 冒险",example:"Venture capital.",root:"vent(来)+ure"},
  {word:"venue",phonetic:"/ˈvenjuː/",meaning:"n. 场所",example:"Wedding venue.",root:"ven(来)+ue"},
  {word:"verdict",phonetic:"/ˈvɜːrdɪkt/",meaning:"n. 裁决",example:"The verdict is in.",root:"ver(真)+dict(说)"},
  {word:"verge",phonetic:"/vɜːrdʒ/",meaning:"n. 边缘",example:"On the verge of.",root:"verge"},
  {word:"verify",phonetic:"/ˈverɪfaɪ/",meaning:"v. 核实",example:"Verify identity.",root:"ver(真)+ify"},
  {word:"versatile",phonetic:"/ˈvɜːrsətl/",meaning:"adj. 多才多艺的",example:"Versatile actor.",root:"vers(转)+atile"},
  {word:"verse",phonetic:"/vɜːrs/",meaning:"n. 诗节",example:"Chapter and verse.",root:"vers(转)+e"},
  {word:"version",phonetic:"/ˈvɜːrʒn/",meaning:"n. 版本",example:"Latest version.",root:"vers(转)+ion"},
  {word:"versus",phonetic:"/ˈvɜːrsəs/",meaning:"prep. 对",example:"Man versus nature.",root:"vers(转)+us"},
  {word:"vertical",phonetic:"/ˈvɜːrtɪkl/",meaning:"adj. 垂直的",example:"Vertical integration.",root:"vert(转)+ical"},
  {word:"very",phonetic:"/ˈveri/",meaning:"adv. 非常",example:"Very good.",root:"very"},
  {word:"vessel",phonetic:"/ˈvesl/",meaning:"n. 容器",example:"Blood vessel.",root:"vess+el"},
  {word:"vest",phonetic:"/vest/",meaning:"n. 背心",example:"Bulletproof vest.",root:"vest"},
  {word:"veteran",phonetic:"/ˈvetərən/",meaning:"n. 老兵",example:"War veteran.",root:"veter(老)+an"},
  {word:"veto",phonetic:"/ˈviːtoʊ/",meaning:"v. 否决",example:"Veto power.",root:"veto"},
  {word:"via",phonetic:"/ˈvaɪə/",meaning:"prep. 经由",example:"Via satellite.",root:"via"},
  {word:"vibrate",phonetic:"/ˈvaɪbreɪt/",meaning:"v. 振动",example:"Vibrate mode.",root:"vibr(摇)+ate"},
  {word:"vice",phonetic:"/vaɪs/",meaning:"n. 恶习",example:"Vice versa.",root:"vice"},
  {word:"vicinity",phonetic:"/vəˈsɪnəti/",meaning:"n. 附近",example:"In the vicinity.",root:"vicin(近)+ity"},
  {word:"vicious",phonetic:"/ˈvɪʃəs/",meaning:"adj. 恶毒的",example:"Vicious cycle.",root:"vic(e)+ious"},
  {word:"victim",phonetic:"/ˈvɪktɪm/",meaning:"n. 受害者",example:"Fall victim.",root:"victim"},
  {word:"victory",phonetic:"/ˈvɪktəri/",meaning:"n. 胜利",example:"Moral victory.",root:"vict(征服)+ory"},
  {word:"video",phonetic:"/ˈvɪdioʊ/",meaning:"n. 视频",example:"Video call.",root:"vid(看)+eo"},
  {word:"view",phonetic:"/vjuː/",meaning:"n. 视野",example:"Point of view.",root:"view"},
  {word:"viewpoint",phonetic:"/ˈvjuːpɔɪnt/",meaning:"n. 观点",example:"From my viewpoint.",root:"view+point"},
  {word:"vigorous",phonetic:"/ˈvɪɡərəs/",meaning:"adj. 精力充沛的",example:"Vigorous exercise.",root:"vigor+ous"},
  {word:"village",phonetic:"/ˈvɪlɪdʒ/",meaning:"n. 村庄",example:"Global village.",root:"vill(村)+age"},
  {word:"vine",phonetic:"/vaɪn/",meaning:"n. 藤",example:"Grape vine.",root:"vine"},
  {word:"vinegar",phonetic:"/ˈvɪnɪɡər/",meaning:"n. 醋",example:"Vinegar and oil.",root:"vine+gar"},
  {word:"violate",phonetic:"/ˈvaɪəleɪt/",meaning:"v. 违反",example:"Violate the rules.",root:"viol(暴力)+ate"},
  {word:"violence",phonetic:"/ˈvaɪələns/",meaning:"n. 暴力",example:"Domestic violence.",root:"viol+ence"},
  {word:"violent",phonetic:"/ˈvaɪələnt/",meaning:"adj. 暴力的",example:"Violent crime.",root:"viol+ent"},
  {word:"violet",phonetic:"/ˈvaɪələt/",meaning:"n. 紫罗兰",example:"Ultraviolet.",root:"viol(紫)+et"},
  {word:"violin",phonetic:"/ˌvaɪəˈlɪn/",meaning:"n. 小提琴",example:"Violin solo.",root:"viol+in"},
  {word:"virgin",phonetic:"/ˈvɜːrdʒɪn/",meaning:"n. 处女",example:"Virgin territory.",root:"virg(纯)+in"},
  {word:"virtual",phonetic:"/ˈvɜːrtʃuəl/",meaning:"adj. 虚拟的",example:"Virtual reality.",root:"virtu(效力)+al"},
  {word:"virtue",phonetic:"/ˈvɜːrtʃuː/",meaning:"n. 美德",example:"Virtue signaling.",root:"virtu(e)"},
  {word:"virus",phonetic:"/ˈvaɪrəs/",meaning:"n. 病毒",example:"Computer virus.",root:"vir(毒)+us"},
  {word:"visa",phonetic:"/ˈviːzə/",meaning:"n. 签证",example:"Visa application.",root:"vis(看)+a"},
  {word:"visible",phonetic:"/ˈvɪzəbl/",meaning:"adj. 可见的",example:"Visible spectrum.",root:"vis(看)+ible"},
  {word:"vision",phonetic:"/ˈvɪʒn/",meaning:"n. 视力",example:"Vision board.",root:"vis(看)+ion"},
  {word:"visit",phonetic:"/ˈvɪzɪt/",meaning:"v. 参观",example:"Visit the sick.",root:"vis(看)+it"},
  {word:"visitor",phonetic:"/ˈvɪzɪtər/",meaning:"n. 访客",example:"Visitor center.",root:"visit+or"},
  {word:"visual",phonetic:"/ˈvɪʒuəl/",meaning:"adj. 视觉的",example:"Visual aid.",root:"vis(看)+ual"},
  {word:"vital",phonetic:"/ˈvaɪtl/",meaning:"adj. 至关重要的",example:"Vital signs.",root:"vit(生命)+al"},
  {word:"vitamin",phonetic:"/ˈvɪtəmɪn/",meaning:"n. 维生素",example:"Vitamin C.",root:"vit(生命)+amin"},
  {word:"vivid",phonetic:"/ˈvɪvɪd/",meaning:"adj. 生动的",example:"Vivid imagination.",root:"viv(活)+id"},
  {word:"vocabulary",phonetic:"/vəˈkæbjəleri/",meaning:"n. 词汇",example:"Expand vocabulary.",root:"vocabul(叫喊)+ary"},
  {word:"vocal",phonetic:"/ˈvoʊkl/",meaning:"adj. 声音的",example:"Vocal cords.",root:"voc(叫喊)+al"},
  {word:"vocation",phonetic:"/voʊˈkeɪʃn/",meaning:"n. 职业",example:"A sense of vocation.",root:"voc(叫)+ation"},
  {word:"voice",phonetic:"/vɔɪs/",meaning:"n. 声音",example:"Voice of reason.",root:"voic(e)"},
  {word:"void",phonetic:"/vɔɪd/",meaning:"n. 空白",example:"Void of course.",root:"void"},
  {word:"volcano",phonetic:"/vɒlˈkeɪnoʊ/",meaning:"n. 火山",example:"Active volcano.",root:"volcan+o"},
  {word:"volleyball",phonetic:"/ˈvɒlibɔːl/",meaning:"n. 排球",example:"Beach volleyball.",root:"volley+ball"},
  {word:"volt",phonetic:"/voʊlt/",meaning:"n. 伏特",example:"High voltage.",root:"volt"},
  {word:"voltage",phonetic:"/ˈvoʊltɪdʒ/",meaning:"n. 电压",example:"Low voltage.",root:"volt+age"},
  {word:"volume",phonetic:"/ˈvɒljuːm/",meaning:"n. 体积",example:"Volume control.",root:"vol(卷)+ume"},
  {word:"voluntary",phonetic:"/ˈvɒləntri/",meaning:"adj. 自愿的",example:"Voluntary work.",root:"volunt(自愿)+ary"},
  {word:"volunteer",phonetic:"/ˌvɒlənˈtɪr/",meaning:"n. 志愿者",example:"Volunteer fireman.",root:"volunt+eer"},
  {word:"vote",phonetic:"/voʊt/",meaning:"v. 投票",example:"Vote of confidence.",root:"vot(e)"},
  {word:"voter",phonetic:"/ˈvoʊtər/",meaning:"n. 选民",example:"Voter turnout.",root:"vot(e)+er"},
  {word:"vow",phonetic:"/vaʊ/",meaning:"n. 誓言",example:"Wedding vow.",root:"vow"},
  {word:"vowel",phonetic:"/ˈvaʊəl/",meaning:"n. 元音",example:"Vowel sound.",root:"vow+el"},
  {word:"voyage",phonetic:"/ˈvɔɪɪdʒ/",meaning:"n. 航行",example:"Voyage of discovery.",root:"voy(路)+age"},
  {word:"vulgar",phonetic:"/ˈvʌlɡər/",meaning:"adj. 粗俗的",example:"Vulgar language.",root:"vulg(大众)+ar"},
  {word:"vulnerable",phonetic:"/ˈvʌlnərəbl/",meaning:"adj. 脆弱的",example:"Vulnerable group.",root:"vulner(伤)+able"},
  {word:"wage",phonetic:"/weɪdʒ/",meaning:"n. 工资",example:"Minimum wage.",root:"wage"},
  {word:"wagon",phonetic:"/ˈwæɡən/",meaning:"n. 马车",example:"Wagon train.",root:"wag+on"},
  {word:"waist",phonetic:"/weɪst/",meaning:"n. 腰",example:"Waist deep.",root:"waist"},
  {word:"wait",phonetic:"/weɪt/",meaning:"v. 等待",example:"Wait and see.",root:"wait"},
  {word:"waiter",phonetic:"/ˈweɪtər/",meaning:"n. 服务员",example:"Head waiter.",root:"wait+er"},
  {word:"waitress",phonetic:"/ˈweɪtrəs/",meaning:"n. 女服务员",example:"Waitress station.",root:"wait+ress"},
  {word:"wake",phonetic:"/weɪk/",meaning:"v. 醒来",example:"Wake up call.",root:"wake"},
  {word:"waken",phonetic:"/ˈweɪkən/",meaning:"v. 唤醒",example:"Waken the dead.",root:"wak(e)+en"},
  {word:"walk",phonetic:"/wɔːk/",meaning:"v. 走",example:"Walk the walk.",root:"walk"},
  {word:"wall",phonetic:"/wɔːl/",meaning:"n. 墙",example:"Wall to wall.",root:"wall"},
  {word:"wallet",phonetic:"/ˈwɒlɪt/",meaning:"n. 钱包",example:"Back pocket wallet.",root:"wall+et"},
  {word:"wander",phonetic:"/ˈwɒndər/",meaning:"v. 漫步",example:"Wander off.",root:"wand+er"},
  {word:"want",phonetic:"/wɒnt/",meaning:"v. 想要",example:"Want for nothing.",root:"want"},
  {word:"war",phonetic:"/wɔːr/",meaning:"n. 战争",example:"War and peace.",root:"war"},
  {word:"ward",phonetic:"/wɔːrd/",meaning:"n. 病房",example:"Ward off.",root:"ward"},
  {word:"warden",phonetic:"/ˈwɔːrdn/",meaning:"n. 看守人",example:"Prison warden.",root:"ward+en"},
  {word:"wardrobe",phonetic:"/ˈwɔːrdroʊb/",meaning:"n. 衣柜",example:"Wardrobe malfunction.",root:"ward+robe"},
  {word:"warehouse",phonetic:"/ˈwerhaʊs/",meaning:"n. 仓库",example:"Warehouse club.",root:"ware+house"},
  {word:"warfare",phonetic:"/ˈwɔːrfer/",meaning:"n. 战争",example:"Chemical warfare.",root:"war+fare"},
  {word:"warm",phonetic:"/wɔːrm/",meaning:"adj. 温暖的",example:"Warm welcome.",root:"warm"},
  {word:"warmth",phonetic:"/wɔːrmθ/",meaning:"n. 温暖",example:"Warmth of feeling.",root:"warm+th"},
  {word:"warn",phonetic:"/wɔːrn/",meaning:"v. 警告",example:"Warn off.",root:"warn"},
  {word:"warning",phonetic:"/ˈwɔːrnɪŋ/",meaning:"n. 警告",example:"Early warning.",root:"warn+ing"},
  {word:"warrant",phonetic:"/ˈwɔːrənt/",meaning:"n. 授权",example:"Search warrant.",root:"warrant"},
  {word:"warranty",phonetic:"/ˈwɔːrənti/",meaning:"n. 保修",example:"Under warranty.",root:"warrant+y"},
  {word:"warrior",phonetic:"/ˈwɒriər/",meaning:"n. 战士",example:"Warrior princess.",root:"war+rior"},
  {word:"warship",phonetic:"/ˈwɔːrʃɪp/",meaning:"n. 军舰",example:"Stealth warship.",root:"war+ship"},
  {word:"wash",phonetic:"/wɒʃ/",meaning:"v. 洗",example:"Wash up.",root:"wash"},
  {word:"waste",phonetic:"/weɪst/",meaning:"v. 浪费",example:"Waste not, want not.",root:"waste"},
  {word:"watch",phonetic:"/wɒtʃ/",meaning:"v. 观看",example:"Watch your back.",root:"watch"},
  {word:"water",phonetic:"/ˈwɔːtər/",meaning:"n. 水",example:"Water under the bridge.",root:"water"},
  {word:"waterfall",phonetic:"/ˈwɔːtərfɔːl/",meaning:"n. 瀑布",example:"Niagara waterfall.",root:"water+fall"},
  {word:"waterproof",phonetic:"/ˈwɔːtərpruːf/",meaning:"adj. 防水的",example:"Waterproof watch.",root:"water+proof"},
  {word:"watt",phonetic:"/wɒt/",meaning:"n. 瓦特",example:"Watt's law.",root:"watt"},
  {word:"wave",phonetic:"/weɪv/",meaning:"n. 波浪",example:"Wave hello.",root:"wave"},
  {word:"wax",phonetic:"/wæks/",meaning:"n. 蜡",example:"Wax and wane.",root:"wax"},
  {word:"way",phonetic:"/weɪ/",meaning:"n. 路",example:"Way to go.",root:"way"},
  {word:"we",phonetic:"/wiː/",meaning:"pron. 我们",example:"We the people.",root:"we"},
  {word:"weak",phonetic:"/wiːk/",meaning:"adj. 虚弱的",example:"Weak link.",root:"weak"},
  {word:"weaken",phonetic:"/ˈwiːkən/",meaning:"v. 削弱",example:"Weaken the argument.",root:"weak+en"},
  {word:"weakness",phonetic:"/ˈwiːknəs/",meaning:"n. 弱点",example:"Achilles' weakness.",root:"weak+ness"},
  {word:"wealth",phonetic:"/welθ/",meaning:"n. 财富",example:"Wealth of knowledge.",root:"wealth"},
  {word:"wealthy",phonetic:"/ˈwelθi/",meaning:"adj. 富有的",example:"Wealthy nation.",root:"wealth+y"},
  {word:"weapon",phonetic:"/ˈwepən/",meaning:"n. 武器",example:"Weapon of choice.",root:"weapon"},
  {word:"wear",phonetic:"/wer/",meaning:"v. 穿",example:"Wear and tear.",root:"wear"},
  {word:"weary",phonetic:"/ˈwɪəri/",meaning:"adj. 疲倦的",example:"Weary traveler.",root:"wear+y"},
  {word:"weather",phonetic:"/ˈweðər/",meaning:"n. 天气",example:"Under the weather.",root:"weather"},
  {word:"weave",phonetic:"/wiːv/",meaning:"v. 编织",example:"Weave a tale.",root:"weave"},
  {word:"web",phonetic:"/web/",meaning:"n. 网",example:"World wide web.",root:"web"},
  {word:"website",phonetic:"/ˈwebsaɪt/",meaning:"n. 网站",example:"Official website.",root:"web+site"},
  {word:"wedding",phonetic:"/ˈwedɪŋ/",meaning:"n. 婚礼",example:"Wedding bells.",root:"wedd+ing"},
  {word:"wedge",phonetic:"/wedʒ/",meaning:"n. 楔子",example:"Thin edge of the wedge.",root:"wedge"},
  {word:"Wednesday",phonetic:"/ˈwenzdeɪ/",meaning:"n. 星期三",example:"Wednesday addams.",root:"Woden's day"},
  {word:"weed",phonetic:"/wiːd/",meaning:"n. 杂草",example:"Weed out.",root:"weed"},
  {word:"week",phonetic:"/wiːk/",meaning:"n. 周",example:"Week by week.",root:"week"},
  {word:"weekday",phonetic:"/ˈwiːkdeɪ/",meaning:"n. 工作日",example:"On a weekday.",root:"week+day"},
  {word:"weekend",phonetic:"/ˈwiːkend/",meaning:"n. 周末",example:"Weekend warrior.",root:"week+end"},
  {word:"weekly",phonetic:"/ˈwiːkli/",meaning:"adj. 每周的",example:"Weekly meeting.",root:"week+ly"},
  {word:"weep",phonetic:"/wiːp/",meaning:"v. 哭泣",example:"Weep for joy.",root:"weep"},
  {word:"weigh",phonetic:"/weɪ/",meaning:"v. 称重",example:"Weigh anchor.",root:"weigh"},
  {word:"weight",phonetic:"/weɪt/",meaning:"n. 重量",example:"Weight watchers.",root:"weight"},
  {word:"weird",phonetic:"/wɪərd/",meaning:"adj. 奇怪的",example:"Weird science.",root:"weird"},
  {word:"welcome",phonetic:"/ˈwelkəm/",meaning:"v. 欢迎",example:"Welcome aboard.",root:"wel(好)+come"},
  {word:"weld",phonetic:"/weld/",meaning:"v. 焊接",example:"Weld together.",root:"weld"},
  {word:"welfare",phonetic:"/ˈwelfer/",meaning:"n. 福利",example:"Social welfare.",root:"wel(好)+fare"},
  {word:"well",phonetic:"/wel/",meaning:"adv. 好",example:"Well done.",root:"well"},
  {word:"well-known",phonetic:"/ˌwel ˈnoʊn/",meaning:"adj. 众所周知的",example:"Well-known fact.",root:"well+known"},
  {word:"west",phonetic:"/west/",meaning:"n. 西",example:"West side.",root:"west"},
  {word:"western",phonetic:"/ˈwestərn/",meaning:"adj. 西方的",example:"Western culture.",root:"west+ern"},
  {word:"wet",phonetic:"/wet/",meaning:"adj. 湿的",example:"Wet behind the ears.",root:"wet"},
  {word:"whale",phonetic:"/weɪl/",meaning:"n. 鲸鱼",example:"Whale watching.",root:"whale"},
  {word:"what",phonetic:"/wɒt/",meaning:"pron. 什么",example:"What's up?",root:"what"},
  {word:"whatever",phonetic:"/wɒtˈevər/",meaning:"pron. 无论什么",example:"Whatever works.",root:"what+ever"},
  {word:"whatsoever",phonetic:"/ˌwɒtsəʊˈevər/",meaning:"adv. 任何",example:"No doubt whatsoever.",root:"what+so+ever"},
  {word:"wheat",phonetic:"/wiːt/",meaning:"n. 小麦",example:"Wheat field.",root:"wheat"},
  {word:"wheel",phonetic:"/wiːl/",meaning:"n. 轮子",example:"Reinvent the wheel.",root:"wheel"},
  {word:"when",phonetic:"/wen/",meaning:"adv. 何时",example:"When in Rome.",root:"when"},
  {word:"whenever",phonetic:"/wenˈevər/",meaning:"conj. 无论何时",example:"Whenever possible.",root:"when+ever"},
  {word:"where",phonetic:"/wer/",meaning:"adv. 哪里",example:"Where it's at.",root:"where"},
  {word:"whereas",phonetic:"/werˈæz/",meaning:"conj. 然而",example:"Whereas the opposite is true.",root:"where+as"},
  {word:"wherever",phonetic:"/werˈevər/",meaning:"conj. 无论哪里",example:"Wherever you go.",root:"where+ever"},
  {word:"whether",phonetic:"/ˈweðər/",meaning:"conj. 是否",example:"Whether or not.",root:"whether"},
  {word:"which",phonetic:"/wɪtʃ/",meaning:"pron. 哪一个",example:"Which way?",root:"which"},
  {word:"whichever",phonetic:"/wɪtʃˈevər/",meaning:"pron. 无论哪个",example:"Whichever you prefer.",root:"which+ever"},
  {word:"while",phonetic:"/waɪl/",meaning:"conj. 当...的时候",example:"Worth your while.",root:"while"},
  {word:"whip",phonetic:"/wɪp/",meaning:"n. 鞭子",example:"Whip up.",root:"whip"},
  {word:"whirl",phonetic:"/wɜːrl/",meaning:"v. 旋转",example:"Whirl wind.",root:"whirl"},
  {word:"whisky",phonetic:"/ˈwɪski/",meaning:"n. 威士忌",example:"Whisky sour.",root:"whisky"},
  {word:"whisper",phonetic:"/ˈwɪspər/",meaning:"v. 耳语",example:"Whisper sweet nothings.",root:"whisp+er"},
  {word:"whistle",phonetic:"/ˈwɪsl/",meaning:"n. 口哨",example:"Whistle blower.",root:"whist+le"},
  {word:"white",phonetic:"/waɪt/",meaning:"adj. 白色的",example:"White lie.",root:"white"},
  {word:"who",phonetic:"/huː/",meaning:"pron. 谁",example:"Who's who.",root:"who"},
  {word:"whoever",phonetic:"/huːˈevər/",meaning:"pron. 无论谁",example:"Whoever did this.",root:"who+ever"},
  {word:"whole",phonetic:"/hoʊl/",meaning:"adj. 完整的",example:"Whole new world.",root:"whole"},
  {word:"wholesale",phonetic:"/ˈhoʊlseɪl/",meaning:"n. 批发",example:"Wholesale price.",root:"whole+sale"},
  {word:"wholesome",phonetic:"/ˈhoʊlsəm/",meaning:"adj. 有益健康的",example:"Wholesome food.",root:"whole+some"},
  {word:"whom",phonetic:"/huːm/",meaning:"pron. 谁",example:"To whom it may concern.",root:"whom"},
  {word:"whose",phonetic:"/huːz/",meaning:"pron. 谁的",example:"Whose line is it anyway?",root:"whose"},
  {word:"why",phonetic:"/waɪ/",meaning:"adv. 为什么",example:"Why not?",root:"why"},
  {word:"wicked",phonetic:"/ˈwɪkɪd/",meaning:"adj. 邪恶的",example:"Wicked witch.",root:"wick+ed"},
  {word:"wide",phonetic:"/waɪd/",meaning:"adj. 宽的",example:"Wide awake.",root:"wide"},
  {word:"widen",phonetic:"/ˈwaɪdn/",meaning:"v. 拓宽",example:"Widen the gap.",root:"wid(e)+en"},
  {word:"widespread",phonetic:"/ˈwaɪdspred/",meaning:"adj. 广泛的",example:"Widespread support.",root:"wide+spread"},
  {word:"widow",phonetic:"/ˈwɪdoʊ/",meaning:"n. 寡妇",example:"Widow's peak.",root:"widow"},
  {word:"width",phonetic:"/wɪdθ/",meaning:"n. 宽度",example:"Full width.",root:"wid(e)+th"},
  {word:"wield",phonetic:"/wiːld/",meaning:"v. 行使",example:"Wield power.",root:"wield"},
  {word:"wife",phonetic:"/waɪf/",meaning:"n. 妻子",example:"Wife material.",root:"wife"},
  {word:"wild",phonetic:"/waɪld/",meaning:"adj. 野生的",example:"Wild goose chase.",root:"wild"},
  {word:"wilderness",phonetic:"/ˈwɪldərnəs/",meaning:"n. 荒野",example:"Wilderness area.",root:"wild+er+ness"},
  {word:"will",phonetic:"/wɪl/",meaning:"aux. 将",example:"Will power.",root:"will"},
  {word:"willing",phonetic:"/ˈwɪlɪŋ/",meaning:"adj. 乐意的",example:"Willing participant.",root:"will+ing"},
  {word:"win",phonetic:"/wɪn/",meaning:"v. 赢",example:"Win-win.",root:"win"},
  {word:"wind",phonetic:"/wɪnd/",meaning:"n. 风",example:"Wind down.",root:"wind"},
  {word:"winding",phonetic:"/ˈwaɪndɪŋ/",meaning:"adj. 蜿蜒的",example:"Winding road.",root:"wind+ing"},
  {word:"window",phonetic:"/ˈwɪndoʊ/",meaning:"n. 窗户",example:"Window shopping.",root:"wind+ow"},
  {word:"windy",phonetic:"/ˈwɪndi/",meaning:"adj. 有风的",example:"Windy city.",root:"wind+y"},
  {word:"wine",phonetic:"/waɪn/",meaning:"n. 葡萄酒",example:"Wine and dine.",root:"wine"},
  {word:"wing",phonetic:"/wɪŋ/",meaning:"n. 翅膀",example:"Take wing.",root:"wing"},
  {word:"wink",phonetic:"/wɪŋk/",meaning:"v. 眨眼",example:"Wink and a nod.",root:"wink"},
  {word:"winner",phonetic:"/ˈwɪnər/",meaning:"n. 获胜者",example:"Winner takes all.",root:"winn+er"},
  {word:"winter",phonetic:"/ˈwɪntər/",meaning:"n. 冬天",example:"Winter wonderland.",root:"wint+er"},
  {word:"wipe",phonetic:"/waɪp/",meaning:"v. 擦",example:"Wipe out.",root:"wipe"},
  {word:"wire",phonetic:"/ˈwaɪər/",meaning:"n. 电线",example:"Live wire.",root:"wire"},
  {word:"wireless",phonetic:"/ˈwaɪərləs/",meaning:"adj. 无线的",example:"Wireless network.",root:"wire+less"},
  {word:"wisdom",phonetic:"/ˈwɪzdəm/",meaning:"n. 智慧",example:"Conventional wisdom.",root:"wise+dom"},
  {word:"wise",phonetic:"/waɪz/",meaning:"adj. 明智的",example:"Wise guy.",root:"wise"},
  {word:"wish",phonetic:"/wɪʃ/",meaning:"v. 希望",example:"Wish upon a star.",root:"wish"},
  {word:"wit",phonetic:"/wɪt/",meaning:"n. 机智",example:"At your wits' end.",root:"wit"},
  {word:"witch",phonetic:"/wɪtʃ/",meaning:"n. 女巫",example:"Witch hunt.",root:"witch"},
  {word:"with",phonetic:"/wɪð/",meaning:"prep. 和...一起",example:"With it.",root:"with"},
  {word:"withdraw",phonetic:"/wɪðˈdrɔː/",meaning:"v. 撤回",example:"Withdraw money.",root:"with+draw"},
  {word:"withdrawal",phonetic:"/wɪðˈdrɔːəl/",meaning:"n. 撤回",example:"Withdrawal symptoms.",root:"withdraw+al"},
  {word:"wither",phonetic:"/ˈwɪðər/",meaning:"v. 枯萎",example:"Wither away.",root:"with+er"},
  {word:"withhold",phonetic:"/wɪðˈhoʊld/",meaning:"v. 拒绝给予",example:"Withhold information.",root:"with+hold"},
  {word:"within",phonetic:"/wɪˈðɪn/",meaning:"prep. 在...之内",example:"Within reach.",root:"with+in"},
  {word:"without",phonetic:"/wɪˈðaʊt/",meaning:"prep. 没有",example:"Without a doubt.",root:"with+out"},
  {word:"withstand",phonetic:"/wɪðˈstænd/",meaning:"v. 经受",example:"Withstand pressure.",root:"with+stand"},
  {word:"witness",phonetic:"/ˈwɪtnəs/",meaning:"n. 目击者",example:"Bear witness.",root:"wit+ness"},
  {word:"witty",phonetic:"/ˈwɪti/",meaning:"adj. 机智的",example:"Witty remark.",root:"wit+ty"},
  {word:"wolf",phonetic:"/wʊlf/",meaning:"n. 狼",example:"Wolf in sheep's clothing.",root:"wolf"},
  {word:"woman",phonetic:"/ˈwʊmən/",meaning:"n. 女人",example:"Woman of substance.",root:"wo+man"},
  {word:"wonder",phonetic:"/ˈwʌndər/",meaning:"v. 想知道",example:"Wonder of wonders.",root:"wond+er"},
  {word:"wonderful",phonetic:"/ˈwʌndərfl/",meaning:"adj. 极好的",example:"Wonderful life.",root:"wonder+ful"},
  {word:"wood",phonetic:"/wʊd/",meaning:"n. 木头",example:"Out of the woods.",root:"wood"},
  {word:"wooden",phonetic:"/ˈwʊdn/",meaning:"adj. 木制的",example:"Wooden spoon.",root:"wood+en"},
  {word:"wool",phonetic:"/wʊl/",meaning:"n. 羊毛",example:"Wool over your eyes.",root:"wool"},
  {word:"word",phonetic:"/wɜːrd/",meaning:"n. 单词",example:"Word of mouth.",root:"word"},
  {word:"work",phonetic:"/wɜːrk/",meaning:"v. 工作",example:"Work it out.",root:"work"},
  {word:"worker",phonetic:"/ˈwɜːrkər/",meaning:"n. 工人",example:"Social worker.",root:"work+er"},
  {word:"workforce",phonetic:"/ˈwɜːrkfɔːrs/",meaning:"n. 劳动力",example:"Skilled workforce.",root:"work+force"},
  {word:"workout",phonetic:"/ˈwɜːrkaʊt/",meaning:"n. 锻炼",example:"Workout routine.",root:"work+out"},
  {word:"workshop",phonetic:"/ˈwɜːrkʃɒp/",meaning:"n. 车间",example:"Writing workshop.",root:"work+shop"},
  {word:"world",phonetic:"/wɜːrld/",meaning:"n. 世界",example:"World class.",root:"world"},
  {word:"worldwide",phonetic:"/ˈwɜːrldwaɪd/",meaning:"adj. 全世界的",example:"Worldwide web.",root:"world+wide"},
  {word:"worm",phonetic:"/wɜːrm/",meaning:"n. 蠕虫",example:"Early bird catches the worm.",root:"worm"},
  {word:"worry",phonetic:"/ˈwʌri/",meaning:"v. 担心",example:"Worry wart.",root:"worr+y"},
  {word:"worse",phonetic:"/wɜːrs/",meaning:"adj. 更差的",example:"Worse comes to worst.",root:"worse"},
  {word:"worship",phonetic:"/ˈwɜːrʃɪp/",meaning:"v. 崇拜",example:"Hero worship.",root:"wor(价值)+ship"},
  {word:"worst",phonetic:"/wɜːrst/",meaning:"adj. 最差的",example:"At worst.",root:"worst"},
  {word:"worth",phonetic:"/wɜːrθ/",meaning:"prep. 值得",example:"Worth your while.",root:"worth"},
  {word:"worthless",phonetic:"/ˈwɜːrθləs/",meaning:"adj. 无价值的",example:"Worthless paper.",root:"worth+less"},
  {word:"worthwhile",phonetic:"/ˌwɜːrθˈwaɪl/",meaning:"adj. 值得的",example:"Worthwhile cause.",root:"worth+while"},
  {word:"worthy",phonetic:"/ˈwɜːrði/",meaning:"adj. 值得的",example:"Worthy opponent.",root:"worth+y"},
  {word:"would",phonetic:"/wʊd/",meaning:"aux. 将",example:"Would-be.",root:"would"},
  {word:"wound",phonetic:"/wuːnd/",meaning:"n. 伤口",example:"Wound up.",root:"wound"},
  {word:"wrap",phonetic:"/ræp/",meaning:"v. 包裹",example:"Wrap it up.",root:"wrap"},
  {word:"wreath",phonetic:"/riːθ/",meaning:"n. 花环",example:"Christmas wreath.",root:"wreath"},
  {word:"wreck",phonetic:"/rek/",meaning:"n. 失事",example:"Wrecking ball.",root:"wreck"},
  {word:"wrench",phonetic:"/rentʃ/",meaning:"n. 扳手",example:"Monkey wrench.",root:"wrench"},
  {word:"wrestle",phonetic:"/ˈresl/",meaning:"v. 摔跤",example:"Wrestle with.",root:"wrest+le"},
  {word:"wretched",phonetic:"/ˈretʃɪd/",meaning:"adj. 可怜的",example:"Wretched life.",root:"wretch+ed"},
  {word:"wrist",phonetic:"/rɪst/",meaning:"n. 手腕",example:"Wrist watch.",root:"wrist"},
  {word:"write",phonetic:"/raɪt/",meaning:"v. 写",example:"Write it down.",root:"write"},
  {word:"writer",phonetic:"/ˈraɪtər/",meaning:"n. 作家",example:"Staff writer.",root:"writ+er"},
  {word:"writing",phonetic:"/ˈraɪtɪŋ/",meaning:"n. 写作",example:"Writing on the wall.",root:"writ+ing"},
  {word:"wrong",phonetic:"/rɒŋ/",meaning:"adj. 错误的",example:"Wrong turn.",root:"wrong"},
  {word:"wrongly",phonetic:"/ˈrɒŋli/",meaning:"adv. 错误地",example:"Wrongly accused.",root:"wrong+ly"},
  {word:"wrought",phonetic:"/rɔːt/",meaning:"adj. 精炼的",example:"Wrought iron.",root:"wrought"},
  {word:"X-ray",phonetic:"/ˈeks reɪ/",meaning:"n. X光",example:"X-ray vision.",root:"X+ray"},
  {word:"yard",phonetic:"/jɑːrd/",meaning:"n. 院子",example:"Back yard.",root:"yard"},
  {word:"yarn",phonetic:"/jɑːrn/",meaning:"n. 纱线",example:"Yarn shop.",root:"yarn"},
  {word:"yawn",phonetic:"/jɔːn/",meaning:"v. 打哈欠",example:"Yawn factor.",root:"yawn"},
  {word:"year",phonetic:"/jɪr/",meaning:"n. 年",example:"Year in, year out.",root:"year"},
  {word:"yearly",phonetic:"/ˈjɪrli/",meaning:"adj. 每年的",example:"Yearly review.",root:"year+ly"},
  {word:"yearn",phonetic:"/jɜːrn/",meaning:"v. 渴望",example:"Yearn for the past.",root:"yearn"},
  {word:"yeast",phonetic:"/jiːst/",meaning:"n. 酵母",example:"Active yeast.",root:"yeast"},
  {word:"yell",phonetic:"/jel/",meaning:"v. 大喊",example:"Yell at.",root:"yell"},
  {word:"yellow",phonetic:"/ˈjeloʊ/",meaning:"adj. 黄色的",example:"Yellow pages.",root:"yellow"},
  {word:"yes",phonetic:"/jes/",meaning:"adv. 是",example:"Yes man.",root:"yes"},
  {word:"yesterday",phonetic:"/ˈjestərdeɪ/",meaning:"n. 昨天",example:"Yesterday's news.",root:"yester+day"},
  {word:"yet",phonetic:"/jet/",meaning:"adv. 还",example:"Not yet.",root:"yet"},
  {word:"yield",phonetic:"/jiːld/",meaning:"v. 屈服",example:"Yield the right of way.",root:"yield"},
  {word:"yoga",phonetic:"/ˈjoʊɡə/",meaning:"n. 瑜伽",example:"Yoga mat.",root:"yoga"},
  {word:"yoghurt",phonetic:"/ˈjoʊɡərt/",meaning:"n. 酸奶",example:"Frozen yoghurt.",root:"yoghurt"},
  {word:"you",phonetic:"/juː/",meaning:"pron. 你",example:"You and me.",root:"you"},
  {word:"young",phonetic:"/jʌŋ/",meaning:"adj. 年轻的",example:"Young at heart.",root:"young"},
  {word:"youngster",phonetic:"/ˈjʌŋstər/",meaning:"n. 年轻人",example:"A lively youngster.",root:"young+ster"},
  {word:"your",phonetic:"/jɔːr/",meaning:"pron. 你的",example:"Your turn.",root:"your"},
  {word:"yours",phonetic:"/jɔːrz/",meaning:"pron. 你的",example:"Yours truly.",root:"your+s"},
  {word:"yourself",phonetic:"/jɔːrˈself/",meaning:"pron. 你自己",example:"Help yourself.",root:"your+self"},
  {word:"youth",phonetic:"/juːθ/",meaning:"n. 青春",example:"Youth hostel.",root:"youth"},
  {word:"youthful",phonetic:"/ˈjuːθfl/",meaning:"adj. 年轻的",example:"Youthful enthusiasm.",root:"youth+ful"},
  {word:"yummy",phonetic:"/ˈjʌmi/",meaning:"adj. 美味的",example:"Yummy in my tummy.",root:"yumm+y"},
  {word:"zeal",phonetic:"/ziːl/",meaning:"n. 热情",example:"Zeal of a convert.",root:"zeal"},
  {word:"zealous",phonetic:"/ˈzeləs/",meaning:"adj. 热心的",example:"Zealous supporter.",root:"zeal+ous"},
  {word:"zebra",phonetic:"/ˈziːbrə/",meaning:"n. 斑马",example:"Zebra crossing.",root:"zebra"},
  {word:"zero",phonetic:"/ˈzɪroʊ/",meaning:"num. 零",example:"Zero hour.",root:"zero"},
  {word:"zinc",phonetic:"/zɪŋk/",meaning:"n. 锌",example:"Zinc supplement.",root:"zinc"},
  {word:"zip",phonetic:"/zɪp/",meaning:"n. 拉链",example:"Zip it.",root:"zip"},
  {word:"zone",phonetic:"/zoʊn/",meaning:"n. 区域",example:"Comfort zone.",root:"zone"},
  {word:"zoo",phonetic:"/zuː/",meaning:"n. 动物园",example:"Zoo keeper.",root:"zoo"},
  {word:"zoom",phonetic:"/zuːm/",meaning:"v. 快速移动",example:"Zoom in.",root:"zoom"}
// ============ 全局状态 ============
let currentMode = 'high'; // 'high' | 'all'
let currentQuestion = null;
let questionIndex = 0;
let score = 0;
let streak = 0;
let wrongBank = JSON.parse(localStorage.getItem('wrongBank') || '[]');
let checkinData = JSON.parse(localStorage.getItem('checkinData') || '{}');
let leaderboard = JSON.parse(localStorage.getItem('leaderboard') || '[]');
let darkMode = false;
let eyeCareMode = false;
let currentType = 0; // 0-5 六种题型
let options = [];
let answered = false;

// ============ 词库选择 ============
function getWordList() {
  return currentMode === 'high' ? highFreqWords : allWords;
}

// ============ 随机抽词 ============
function getRandomWord(exclude) {
  const list = getWordList();
  let w;
  do { w = list[Math.floor(Math.random() * list.length)]; } while (exclude && w.word === exclude.word);
  return w;
}

function getRandomWords(count, exclude) {
  const list = getWordList();
  const shuffled = list.slice().sort(() => Math.random() - 0.5);
  return shuffled.filter(w => !exclude || w.word !== exclude.word).slice(0, count);
}

// ============ 题型1:听音选词(不显单词) ============
function generateListenSelect() {
  const correct = getRandomWord();
  const opts = getRandomWords(3, correct);
  opts.splice(Math.floor(Math.random() * 4), 0, correct);
  currentQuestion = { type: 0, correct, options: opts };
  return renderListenSelect();
}

function renderListenSelect() {
  const q = currentQuestion;
  let html = `<div class="question-box">
    <div class="panda-hint">🐼 圆圆:听发音,选出正确的单词!</div>
    <button class="play-sound-btn" onclick="playSound('${q.correct.word}')">🔊 点击播放发音</button>
    <div class="options-grid">`;
  q.options.forEach((w, i) => {
    html += `<button class="option-btn" id="opt${i}" onclick="checkAnswer(0, ${i})">${w.meaning}</button>`;
  });
  html += `</div></div>`;
  return html;
}

// ============ 题型2:单词选义 ============
function generateWordSelect() {
  const correct = getRandomWord();
  const opts = getRandomWords(3, correct);
  opts.splice(Math.floor(Math.random() * 4), 0, correct);
  currentQuestion = { type: 1, correct, options: opts };
  return renderWordSelect();
}

function renderWordSelect() {
  const q = currentQuestion;
  let html = `<div class="question-box">
    <div class="panda-hint">🐼 圆圆:这个单词是什么意思?</div>
    <div class="word-display">${q.correct.word}</div>
    <div class="phonetic">${q.correct.phonetic}</div>
    <div class="options-grid">`;
  q.options.forEach((w, i) => {
    html += `<button class="option-btn" id="opt${i}" onclick="checkAnswer(1, ${i})">${w.meaning}</button>`;
  });
  html += `</div></div>`;
  return html;
}

// ============ 题型3:拼写填空 ============
function generateSpellFill() {
  const correct = getRandomWord();
  const letters = correct.word.split('');
  const blankIdx = Math.floor(Math.random() * letters.length);
  const display = letters.map((l, i) => i === blankIdx ? '_' : l).join('');
  currentQuestion = { type: 2, correct, blankIdx, display };
  return renderSpellFill();
}

function renderSpellFill() {
  const q = currentQuestion;
  let html = `<div class="question-box">
    <div class="panda-hint">🐼 圆圆:缺了哪个字母?补全这个单词!</div>
    <div class="word-display">${q.display}</div>
    <div class="phonetic">${q.correct.phonetic}</div>
    <div class="meaning-hint">${q.correct.meaning}</div>
    <div class="spell-input-row">
      <input type="text" id="spellInput" maxlength="1" class="spell-input" placeholder="?" />
      <button class="submit-btn" onclick="checkSpell()">确认</button>
    </div>
  </div>`;
  return html;
}

// ============ 题型4:连连看 ============
function generateMatch() {
  const list = getWordList();
  const shuffled = list.slice().sort(() => Math.random() - 0.5).slice(0, 6);
  const words = shuffled.map(w => ({ word: w.word, meaning: w.meaning, phonetic: w.phonetic, example: w.example }));
  const meanings = words.map(w => w.meaning).sort(() => Math.random() - 0.5);
  currentQuestion = { type: 3, pairs: words, meanings, selectedWord: null, selectedMeaning: null, matched: [] };
  return renderMatch();
}

function renderMatch() {
  const q = currentQuestion;
  let html = `<div class="question-box">
    <div class="panda-hint">🐼 圆圆:把单词和释义连起来!点击单词可看例句哦~</div>
    <div class="match-container">
      <div class="match-column">`;
  q.pairs.forEach((p, i) => {
    const matched = q.matched.includes(i);
    html += `<button class="match-word-btn ${matched ? 'matched' : ''}" id="word${i}" onclick="selectWord(${i})" ${matched ? 'disabled' : ''} title="${p.example}">
      ${p.word}${matched ? ' ✓' : ''}
    </button>`;
  });
  html += `</div><div class="match-column">`;
  q.meanings.forEach((m, i) => {
    const mIdx = q.matched.findIndex(idx => q.pairs[idx].meaning === m);
    const matched = mIdx !== -1;
    html += `<button class="match-meaning-btn ${matched ? 'matched' : ''}" id="mean${i}" onclick="selectMeaning(${i})" ${matched ? 'disabled' : ''}>
      ${m}${matched ? ' ✓' : ''}
    </button>`;
  });
  html += `</div></div></div>`;
  return html;
}

// ============ 题型5:例句填空 ============
function generateSentenceFill() {
  const correct = getRandomWord();
  let sentence = correct.example;
  if (!sentence.includes(correct.word)) {
    sentence = `I need to learn the word "${correct.word}".`;
  }
  const blanked = sentence.replace(new RegExp(correct.word, 'gi'), '____');
  const opts = getRandomWords(3, correct);
  opts.splice(Math.floor(Math.random() * 4), 0, correct);
  currentQuestion = { type: 4, correct, sentence: blanked, options: opts };
  return renderSentenceFill();
}

function renderSentenceFill() {
  const q = currentQuestion;
  let html = `<div class="question-box">
    <div class="panda-hint">🐼 圆圆:填入合适的单词完成句子!</div>
    <div class="sentence-display">${q.sentence}</div>
    <div class="options-grid">`;
  q.options.forEach((w, i) => {
    html += `<button class="option-btn" id="opt${i}" onclick="checkAnswer(4, ${i})">${w.word}</button>`;
  });
  html += `</div></div>`;
  return html;
}

// ============ 题型6:词义选词 ============
function generateMeaningSelect() {
  const correct = getRandomWord();
  const opts = getRandomWords(3, correct);
  opts.splice(Math.floor(Math.random() * 4), 0, correct);
  currentQuestion = { type: 5, correct, options: opts };
  return renderMeaningSelect();
}

function renderMeaningSelect() {
  const q = currentQuestion;
  let html = `<div class="question-box">
    <div class="panda-hint">🐼 圆圆:哪个单词有这个意思?</div>
    <div class="meaning-display">${q.correct.meaning}</div>
    <div class="options-grid">`;
  q.options.forEach((w, i) => {
    html += `<button class="option-btn" id="opt${i}" onclick="checkAnswer(5, ${i})">${w.word}</button>`;
  });
  html += `</div></div>`;
  return html;
}
// ============ 答题判定(选择题型) ============
function checkAnswer(type, optIdx) {
  if (answered) return;
  answered = true;
  const q = currentQuestion;
  const selected = q.options[optIdx];
  const isCorrect = selected.word === q.correct.word;
  const btns = document.querySelectorAll('.option-btn');
  btns.forEach((b, i) => {
    b.disabled = true;
    if (i === optIdx) b.classList.add(isCorrect ? 'correct' : 'wrong');
    if (q.options[i].word === q.correct.word) b.classList.add('correct');
  });
  if (isCorrect) {
    score += 10; streak++;
    showPanda('🐼 圆圆:答对啦!你真棒!', 'happy');
    playTone(523.25, 0.15); playTone(659.25, 0.15); playTone(783.99, 0.2);
  } else {
    streak = 0;
    wrongBank.push({ ...q.correct, date: new Date().toISOString().slice(0,10) });
    localStorage.setItem('wrongBank', JSON.stringify(wrongBank));
    showPanda(`🐼 圆圆:正确答案是「${q.correct.word}」~再记一下!`, 'sad');
    playTone(220, 0.3);
  }
  setTimeout(nextQuestion, 1800);
}

// ============ 拼写判定 ============
function checkSpell() {
  if (answered) return;
  answered = true;
  const q = currentQuestion;
  const input = document.getElementById('spellInput').value.toLowerCase();
  const correctLetter = q.correct.word[q.blankIdx].toLowerCase();
  const isCorrect = input === correctLetter;
  const spellInput = document.getElementById('spellInput');
  spellInput.disabled = true;
  spellInput.classList.add(isCorrect ? 'correct-input' : 'wrong-input');
  if (isCorrect) {
    score += 10; streak++;
    showPanda('🐼 圆圆:拼对啦!完美!', 'happy');
    playTone(523.25, 0.15); playTone(659.25, 0.15); playTone(783.99, 0.2);
  } else {
    streak = 0;
    wrongBank.push({ ...q.correct, date: new Date().toISOString().slice(0,10) });
    localStorage.setItem('wrongBank', JSON.stringify(wrongBank));
    showPanda(`🐼 圆圆:应该是「${correctLetter}」哦~`, 'sad');
    playTone(220, 0.3);
  }
  setTimeout(nextQuestion, 1800);
}

// ============ 连连看交互 ============
function selectWord(idx) {
  if (answered) return;
  const q = currentQuestion;
  q.selectedWord = idx;
  document.getElementById(`word${idx}`).classList.add('selected');
  if (q.selectedMeaning !== null) checkMatch();
}

function selectMeaning(idx) {
  if (answered) return;
  const q = currentQuestion;
  q.selectedMeaning = idx;
  document.getElementById(`mean${idx}`).classList.add('selected');
  if (q.selectedWord !== null) checkMatch();
}

function checkMatch() {
  const q = currentQuestion;
  const w = q.pairs[q.selectedWord];
  const m = q.meanings[q.selectedMeaning];
  if (w.meaning === m) {
    q.matched.push(q.selectedWord);
    score += 10;
    showPanda('🐼 圆圆:连对啦!', 'happy');
    playTone(523.25, 0.1); playTone(659.25, 0.15);
    document.getElementById(`word${q.selectedWord}`).classList.remove('selected');
    document.getElementById(`word${q.selectedWord}`).classList.add('matched');
    document.getElementById(`word${q.selectedWord}`).disabled = true;
    document.getElementById(`mean${q.selectedMeaning}`).classList.remove('selected');
    document.getElementById(`mean${q.selectedMeaning}`).classList.add('matched');
    document.getElementById(`mean${q.selectedMeaning}`).disabled = true;
    q.selectedWord = null; q.selectedMeaning = null;
    if (q.matched.length === q.pairs.length) {
      answered = true; streak++;
      setTimeout(nextQuestion, 1000);
    }
  } else {
    showPanda('🐼 圆圆:不对哦,再试试~', 'think');
    playTone(330, 0.15);
    const wIdx = q.selectedWord, mIdx = q.selectedMeaning;
    setTimeout(() => {
      document.getElementById(`word${wIdx}`).classList.remove('selected');
      document.getElementById(`mean${mIdx}`).classList.remove('selected');
    }, 600);
    q.selectedWord = null; q.selectedMeaning = null;
  }
}

// ============ 音效(Web Audio API,离线可用) ============
function playTone(freq, dur) {
  try {
    const ctx = window._audioCtx || (window._audioCtx = new (window.AudioContext || window.webkitAudioContext)());
    const osc = ctx.createOscillator();
    const gain = ctx.createGain();
    osc.frequency.value = freq;
    osc.connect(gain);
    gain.connect(ctx.destination);
    osc.start();
    gain.gain.exponentialRampToValueAtTime(0.0001, ctx.currentTime + dur);
    osc.stop(ctx.currentTime + dur);
  } catch(e) {}
}

function playSound(word) {
  try {
    const utter = new SpeechSynthesisUtterance(word);
    utter.lang = 'en-US';
    utter.rate = 0.85;
    speechSynthesis.speak(utter);
  } catch(e) {}
}

Game Source: 熊猫背单词 - 四级通关大作战

Creator: PhantomViper21

Libraries: none

Complexity: complex (5654 lines, 568.7 KB)

The full source code is displayed above on this page.

Remix Instructions

To remix this game, copy the source code above and modify it. Add a ARCADELAB header at the top with "remix_of: game-phantomviper21" to link back to the original. Then publish at arcadelab.ai/publish.