3624.civil(形)彬彬有礼的；公民的
The less time I have to spend being crvil to him the better!
我必须彬彬有礼地与他周旋的时间能够越短越好！

3625.civilian(名)平民、文职人员
He left the army and returned to be a civilian.
他从军队退了役，成了一个平民百姓。

3626.civilization(名)文明
Astranauts circling the earth are able to keep in touch with civilization by means of radio．
环绕地球飞行的航员可通过无线电与文明世界保持联系。

3627.civilize(动)教化、使开化
The Romans hoped to civilize all tribes of Ancient Europe.
罗马人曾希望教化古代欧洲各部落。

3628.claim (动)要求；声称
同义词demand
Futrurists claim that we must increase the production of literature.
未来主义者声称我们必须创作更多的文学作品。

3629.clap(动)鼓掌
The audience cheered and clapped．
观众又是喝彩又是鼓掌。

3630.clarify(动)澄清
I hope this clarifies my position.
我希望这能阐明我的立场。

3631.clarity(名)清晰
Clarity of thinking is of greatest importance in a debate．
辩论中具有清晰的思维是十分重要的。

3632.classify(动)分类
People who work in libraries spend a lot of time classifying books.
在图书馆工作的人花大量的时间为书籍分类。

3633.cleaner(名)干洗店、清洁工
Take your clothes to the cleaner．
将你的衣服送到洗衣店。

3634.clever(形)聪明的、伶俐的、机敏的
同义词intelligent
How clever of you to work it out!
你解决了这个问题真是太聪明了！
She's clever at getting what she wants.
她想把什么东西弄到手的时候总是很敏锐的。

3635.climate(名)气候；风气
He could not stand the terrible English climte.
他忍受不了糟糕的英国气候。

3636.climax(名)高潮
The climax of the film is a brilliant car chase.
这部影片的高潮是一场精彩的汽车追逐戏。

3637.clinic(名)诊所
Wa need to be at the clinic on Wednesdays.
我们星期三必须要去诊所一趟。

3638.clinical(形)临床的；客观的
Ha watched her suffering with clinical detachment.
他无动于衰地看着她受苦。

3639.clip(名)剪短、修剪；减下来的东西
Here is a clip from her latest movie．
这是她最近一部电影的片段。

3640.clockwise(副)顺时针方向地
Please turn the key clockwise.
请顺时针方向地转动钥匙。

3641.clsosely(副)密切地
The two things are closely interconnected．
这两个事物是相互紧密地联系在一起的。

3642.closet(名)橱柜、壁柜、衣橱
I didn't spend three hours repairing the vacuum cleaner so that it could sit in the closet.
我花了三个小时修理吸尘器并不是为了让它待在橱柜里的！

3643.clown(名)小丑
The clown grimaced at the children．
小丑向孩子们做鬼脸。

3644.clue(名)线索
同义词hint
I'll never guess the answer. Give me another clue．
我猜不出答案。请再给我一个提示。

3645.clutch(动)紧抓
The child clutched his mothers arm nervously．
这孩子紧张地抓住母亲的手臂。

3646.coastguard(名)海岸巡逻队
The coastguard was alerted.
海岸警卫队已进入戒备状态。

3647.cock(名)公鸡
A cock is bold on his own dunghill.
公鸡总是在自己的粪堆上称雄。

3648.coconut(名)椰子
The coconut is particular to the tropics．
椰子是热带特有的东西。

3649.code(名)密码；法典：规则
As a driver, you should keep the highway code.
作为司机,你应该遵守公路法规。

3650.coed(形)男女合校的
I want to go to a coed school.
我想读男女同校的学校。

3651.coeducation(名)男女合校的教育
He has analyzed an the advantages of adopting coeducation during, physical education during in general higher college.
他对普通高中专项体育课男女生合班教学的优势进形了分析。

3652.collaborate(动)合作
同义词cooperate
He collaborated on a biography with his friend．
他和朋友合作写一本传记。

3653.collapse(动)(名)倒塌、瓦解、崩溃
同义词fail
(动): Numerous houses collapsed in the Tangshan earthquake in 1976.
在1976年，无数的房屋在唐山地震中倒塌。
(名):The collapse of the bullding causad no casualties．
建筑倒塌没有造成伤亡。

3654.collar(名)衣领、项圈
I turned up my collar against the wind．
我把衣领竖起来挡风。

3655.colleague(名)同事
I acknowledge with thanks the help of my colleagues in the preparation of this new column.
我以感激的心情对在准备这个新专栏时给我帮助的同事们致以谢意。

3656.collection(名)收集、收藏品
I have a stamp collection．
我收藏了一些邮票。