if和unless引导的条件状语从句 if和unless的用法!和区别!!在线等!!!!!!!!!!!!!!!!!! if和unless引导的条件状语从句
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1.If you work hard, you will get good results .
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=You won't get good results unless you work hard .
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2. You will miss the early bus if you don't get up early .
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if you buy me a good dinner, i'll give you her phone number
unless you buy me a good dinner, i won't give you her phone number.\u610f\u601d\u90fd\u662f\u5982\u679c\u4f60\u8bf7\u6211\u5403\u987f\u597d\u7684\uff0c\u6211\u5c31\u544a\u8bc9\u4f60\u5979\u7684\u7535\u8bdd\u53f7\u7801
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