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