if、whether辨析

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(1)if
(2)whether

在英语中有些情况下都包含或表示“是否”的意思。以下是部分词语的详细解释和区别:

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ifif[If; if]连接词A1 如果…,假使…a. [就现在、过去、未来可能实现之事加以推测时]If you are tired, we will go straight home.如果你疲倦了,我们就直接回家If you have finished reading this book, please return it to me.如果你念完这本书,请 ...

whetherwheth.er[`hwZðL, `wZ; ˋwєðə, ˋhw-]《源自古英语“两者中的任一个”的意思》连接词1 [引导间接疑问的名词子句] 是否…,是…抑或…He asked ~ he could help.他问是否他能帮忙I don't know ~ he is at home or （~ he is） at the office.我不 ...