151. be content with(=be satisfied with) 满足于be content to do sth. 愿意做某事
　　152. contrary to (=in opposition to) 与…相反
　　153. on the contrary 相反
　　154. contrast…with 把…与…相对(对照)
　　155. in contrast towith 和…形成对比 by contrast 对比之下
　　156. contribute to 有助于
　　157. under control (被)控制住 out of control无法控制
　　158. at one's convenience(=where and when it suits one) 在方便的时间或地点 .be convenient to for 对…方便
　　159. convince sb. of (=cause sb. to believe or feel certain; to persuade sb.) 使某人确信,try to persuade sb. to do sth.劝说某人做…
　　160. cope with(=deal with, try to find a solution to)应付, 处理
　　161. in the corner(of)在角落里;on(at) the comer of a street在街道拐弯处;round the comer拐过弯; be in a tight corner陷入困境
　　162. correspond (with) ( =exchange letters regularly) 通信
　　163. correspond to 相当于 . correspond with 符合,一致
　　164. at all costs不惜任何代价 . at the cost of 以…为代价
　　165. a matter of course 理所当然的事
　　166. as a matter of course 当然地, 自然地
　　167. in (during) the course 在…过程中
　　168. in due course (=without too much delay) 没经过太久, 到一定时候
　　169. on credit赊购; with credit以优异成绩; to one's credit使某人感到光荣; do sb. credit 使…感到光荣
　　170.be critical of 爱挑毛病的，批评的
　　171. cure sb. of+某种疾病 治好某人的疾病
　　172.a danger to对…的危险; be in danger(of)处于…危险中; be out of danger脱离危险
　　173. to date(=so far, until now) 到目前为止
　　174. out of date过时的;up to date新式的,时兴的; date back to可追溯到; date from从某时期开始(有)
　　175. deal with (=concern) 论及
　　176. be in debt to sb. 欠…的债
　　177. on the decline 在衰退中, 在减少中 in decline 下降; on the increase 在增加
　　178. to one's delight 令某人感到高兴 to one's regret 遗憾; sorrow悲痛; relief 安心; distress 苦恼; shame羞愧; surprise 惊奇; astonishment 惊奇;
　　179. delight in(=take great pleasure in doing sth.)喜欢, 取乐
　　180. take (a) delight in 喜欢干…, 以…为乐