- 重点词汇
- 相关例句
Every school should have an early warning system to avoid this problem.
每个学校都应该打好预防针,防止该类事故再次发生.
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Many Chinese people increasingly fear the rapid erosion of the American dollar.
许多中国人正越来越担心美元的迅速削弱.
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If it costs 25 cents and you give her an American dollar you should get 75 cents change.
如果这件东西值二十五分,而你给他一美元,应找回七十五分的零钱.
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