51. committee
　　He sat on the committee when he was 45. 他45岁时成为委员会委员。

　　52. company

　　I shall be glad of your company on the journey. 我将很高兴与你同行。

　　53. comparison

　　This one costs more but is cheaper by/in comparison. 这件东西价钱贵了点，但是比较起来还是便宜。

　　54. competition

　　At the Olympic Games our representatives were in competition with the best swimmers from all parts of the world. 在奥运会上，我们的代表会与世界各地的最佳游泳选手角逐。

　　55. condition

　　The condition of my health prevents me from working. 我的健康情况不容许我工作。

　　56. connection

　　What is the connection between the two ideas？ 这两个想法之间有何关联？

　　He set up in business and soon had a good connection. 他开业经商，很快就有了相当多的顾客。

　　57. control

　　The children are out of control. 孩子们不听管教。

　　58. cook

　　He is a good cook. 他是一个好厨师。

　　59. copper¹

　　1） 铜 2） 铜币 3） （俚语）警察

　　60. copy

　　If you can‘t afford a new copy of the book， perhaps you can find a secondhand copy. 如果你买不起新书，你或许可以找到一本旧的。

　　61. cork²

　　to draw/pull out the cork 拔开软木塞

　　cork-screw 瓶塞钻

　　62. copy

　　63. cough

　　He gave me a warning cough. 他以咳嗽警告我。

　　64. country

　　He decided³ to return to his country after graduation. 毕业后他决定回国。

　　He spent the holiday in the country. 他在乡下度假。

　　65. cover

　　The child read the book from cover to cover. 那孩子将书从头读到尾。

　　Does your policy provide adequate cover against fire？ 你的保险单是否提供适当的火险？

　　cover girl 封面女郎

　　66. crack

　　Don‘t go skating today – there are dangerous cracks in the ice. 今天不要去滑冰，冰上有危险的裂缝。

　　67. credit

　　No credit is given at this shop. 这家商店概不赊帐。

　　How much have I standing⁴ to my credit？ 我的存款尚有多少？

　　The bank refused further credits to the company. 银行拒绝再贷款给该公司。

　　68. crime

　　It is the business of the police to prevent and detect crime and of the law courts to punish crime. 防止和侦破犯罪是警察的职责，而惩罚犯罪是法庭的责任。

　　It would be a crime to send the boy out on such a cold， wet night. 在这样寒冷的雨夜把孩子们遣出是不对的。

　　69. crush

　　There was a violent crush at the gate into the stadium. 在体育场的入口处人群拥挤不堪。

　　70. cry

　　Let her have her cry out. 让她哭个痛快吧