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最佳答案：It is a waste of time.这是在浪费时间.
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最佳答案：In my opinion ,it is a waste of time to watch TV.不知是否符合?
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最佳答案：1.供应链管理（SCM）是通过改进供应链关系来整合这些活动,以保持可持续的竞争优势.2.使用一整套方法来整合供应商、制造商、仓库和零售店,以使得正确数量的商品在
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最佳答案：Solving the problem at the first place can avoid the waste of both money and tim
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最佳答案：翻译：40 percent of the students consider exercise a waste of time and exhausted. B
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最佳答案：colleague students should have their own thoughts and you yourself should be qui