CNN news 2010-02-27 加文本
2010-02-27来源:和谐英语
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例句：The reforms had unexpected repercussions.
改革带来了意想不到的后果。
2.solution n.溶液
例句：A gas in solution diffuses from region of greater to one of less concentration.
溶液中的气体由浓度较高的区域向浓度较低的区域扩散。
3.certification n.证明;鉴定;证书
例句：He received his certification as a high school English teacher.
他取得了中学英语教师证书。
4.advocate n.提倡者, 拥护者
例句：He is an advocate of more airplanes and fewer warships.
他是一个提倡多造飞机、少造军舰的人。
5.involuntary adj.无意识做出的;非故意的
例句：He gave an involuntary smile.
他不由自主地笑了一下。
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