appealing – attractive --fascinating 吸引人的
    appeal to -- tempt – attract – fascinate (A 級(jí)) 吸引
    temptation (B級(jí))– attraction 誘惑
    instruct – teach 教授(…課程)
    confidential (A 級(jí)) – secret 秘密的
    private – personal 私人的
    vanish – disappear 消失
    phase – stage 階段
    pattern – mode 模式， 式樣
    destroy – ruin 毀滅
    facilitate (A 級(jí))– help – assist 有助于
    manufacture – make – produce – turn out 制造， 生產(chǎn)
    prior to – before 在…之前
    for good – forever 永遠(yuǎn)
    be anxious to do …---- be eager to do…--- be keen to ….渴望…
    consolidate (A 級(jí))– strengthen 加強(qiáng)， 鞏固
    contaminate (A 級(jí))–– pollute – stain (A 級(jí)) 污染
    depict (A 級(jí))– describe 描寫(xiě)
    write down – put down 寫(xiě)下
    endeavor(B 級(jí)) – try – attempt 努力
    annoy – irritate (A 級(jí)) 使生氣
    annoying – irritating 討厭的， 令人生氣的
    tease (A 級(jí)) – make fun of取笑
    laugh at – mock (B 級(jí)) 嘲笑
    boring – dull -- uninteresting令人厭煩的
    seem – appear 看起來(lái)
    contented – satisfactory – satisfied 滿意的
    exhibit – show 展示
    show – indicate 表明
    hate – dislike – be tired of – be sick of 討厭， 不喜歡
    terrible -- awful 可怕的
    precise – accurate – exact 精確的
    concise – brief -- short 簡(jiǎn)明的
    deceive (A 級(jí))– cheat 欺騙
    elementary – basic – primary – fundamental 基本的
    purchase – buy 購(gòu)買
    deal with – cope with – handle 應(yīng)付， 處理
    forbid – prohibit(A 級(jí))-- ban 禁止
    lawful – legal 合法的
    orthodox(A 級(jí))-- conventional 傳統(tǒng)的
    unbelievable – incredible 難以置信的
    industrious (B 級(jí)) – hardworking 勤勞的， 刻苦的
    indispensable(A 級(jí)) – necessary必須的
    principal –chief -- leading--- main 主要的， 首要的
    employ – hire 雇傭
    fire – dismiss – send away解雇
    postulate (A 級(jí)) – assume – suppose 假定
    on the verge of --- close to 接近于, 瀕臨于
    extinction (A 級(jí))– die out 滅絕
    gaze at – look at – stare at 凝視，注視
    eligible(A 級(jí)) – entitled – qualified 有資格的
    employment – work – job 工作
    encourage – inspire – push 鼓勵(lì)， 激勵(lì)
    no longer – no more 不再
    admit – acknowledge 承認(rèn)
    allow – permit 允許
    state – declare – announce 宣布，聲明
    regret – sorry 遺憾的
    remove – get off 脫下
    start – begin 開(kāi)始
    complicated (A 級(jí))– complex 復(fù)雜的
    comply with(A 級(jí)) – observe – abide by (A 級(jí)) -- stick to 遵守
    previous – former 以前的
    maintain – hold – think 認(rèn)為
    cause – bring about – lead to – result in 導(dǎo)致
    error – mistake 錯(cuò)誤
    component – ingredient – element 成分
    solve – settle 解決(問(wèn)題)
    probe (A 級(jí)) – explore 探查
    involve – include 包括
    numerous – a number of – a lot of – abundant (B 級(jí)) – plentiful 大量的, 豐富的
    stay –remain 保持(用作半系動(dòng)詞)
    rest – break 休息
    account for – explain 解釋
    examination – test 測(cè)試， 考試
    examine – check up 檢查， 核對(duì)
    gain – put on 增加
    put up – lift – raise 舉起
    put up – build – construct 建造
    foster – cultivate – cultivate (B級(jí))培養(yǎng)
    alleviate (A級(jí)) – relieve -- lessen 減輕，減少
    severe –serious -- bad 嚴(yán)重的
    severe – strict 嚴(yán)厲的
    sharp– acute – severe 劇烈的(疼痛)
    severe – hard - tough艱苦的
    quit – give up – abandon放棄
    subject – topic 話題
    remarkable – exceptional – extraordinary – great – marvelous – striking – special – unusual顯著的
    uneasy (A 級(jí))– worried 焦慮的
    demolish (A 級(jí))– pull down 拆毀
    adverse (A 級(jí))– unfavorable 不利的， 相反的
    courteous (A 級(jí))– polite – respectful 有禮貌的
    courtesy (A 級(jí))– politeness – good manners 禮貌
    insane (A 級(jí)) – crazy – mad 瘋狂的
    sensible –wise – advisable (B 級(jí)) 明智的
    clever – intelligent – wise – bright 聰明的
    (be) exhausted – (be) tired – (be) worn out 疲憊
    believable – convincing -- credible (B 級(jí)) 可信的
    original – initial 初的
    original – creative 創(chuàng)造性的
    competent – capable – able 有能力的
    vigorous (A級(jí))– energetic – dynamic (B級(jí)) 精力充沛的， 有活力的