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 to/with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
