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3
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snowangeltan
You should do sth.You are supposed to do sth.You should have done sth. 你本应该做但实际上没有做You shouldn't have done sth. 你本不该做但实际上已经做了do代表动词原形；done代表动词过去分词
灰羽联盟
You should 重赏我吧
棉花糖夫人
you ought to……I suggest you 我建议你……
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