55.command n.&v 命令，指揮，支配

　　at /by one’s commandget command of under one’s command

　　have a good command ofcommand sb.to do sth.

　　command that clause (should do)

　　56.comment n. 評論 make a comment on /about sth

　　vi comment on/ upon sth

　　57.commit犯, 干(壞事)等commit murder/ suicidecommit sb/ yourself to sth/ doing

　　commit yourself (to sth):You don’t have to commit yourself now, just think about it.

　　58.common a common mistake 常見錯誤;common practice 慣例; common sense 常識

　　have much/a lot/ little/nothing in common; in common with… 和……一樣

　　59.communicate vt 傳達(dá)，傳遞(想法，感情，思想等) communication n

　　He was eager to communicate his ideas to the group.

　　vi 與某人交流(信息或消息，意見等)，溝通 communicate with sb

　　60.companyu/n. 交往;陪伴c/n.公司 keep sb.company 陪伴某人

　　61.comparecompare…with… 把…和…比較 ; compare…to… 把…比作…

　　compared with/to (作狀語) 與…相比Compared with/to other people, he is fortunate.

　　62.compensate 補(bǔ)償,賠償,彌補(bǔ) compensate for sthcompensate sb for sth

　　63.compete vi 比賽，競賽 competition n. compete with / against sb in sth for sth

　　64.complete adj.完整的v.完成、結(jié)束 a complete story 完整的故事

　　complete the projectcompletely adv. be completely destroyed 徹底毀壞

　　65.compromise妥協(xié);折中，互讓;和解

　　agree on a compromise make a compromise withby compromise

　　reach/ come to/ arrive at/ work out a compromise

　　66.compulsory強(qiáng)制的,義務(wù)的 It is compulsory for sb to do

　　It is compulsory for all motorcyclists to wear helmets. compulsory education/ schooling

　　compulsory purchase

　　67.concentrate v.集中(思想等) concentration n

　　I can’t concentrate with that noise going on.

　　concentrate (sth) on (doing) sth 集中…做…

　　I decided to concentrate all my efforts on finding somewhere to live

　　68.concern v

　　1) 讓某人擔(dān)憂 What concerns me is our lack of preparation for the change.

　　2) 與…有關(guān)be concerned with

　　3) 關(guān)心，掛念 be concerned about

　　4) 就…而言as far as sb is concerned n. show a /no concern about

　　concerning prep.關(guān)系到， 涉及

　　He asked me several questions concerning the future of the company.

　　69.concert 音樂會;演奏會 go to a concert a live concert 現(xiàn)場演奏的音樂會

　　70.conclude v

　　1) 結(jié)束 conclude (sth)(with sth) He concluded by wishing everyone a safe trip home.

　　2)推斷出conclude sth from sthWhat do you conclude from that?

　　conclusion n. draw /reach /come to a conclusion 得出結(jié)論

　　in conclusion 總之,最后In conclusion, I would like to thank you.

　　71.concrete,明確的,具體的concrete floor concrete evidence

　　72.condemn vt.譴責(zé);判刑;宣告……有罪(與to連用) 迫使…接受(困境)，使…注定

　　condemn sb/ sth for…condemn sb.to be condemned/ sentenced to…

　　73.condition 狀況;條件

　　in good/excellent/bad/poor condition 處于良好/極佳/糟糕的狀況

　　out of condition 不在狀況; living conditions 生活條件

　　* on condition that (連詞) 如果;條件是