whether

是否；不论英释中释conjused when talking about a choice you have to make or about something that is not certain

两个中的哪一个中释pron

1 whether or,是…还是…

1 Maurice asked me whether I needed any help..莫里斯问我是否需要帮助。

2 There were times when I wondered whether or not we would get there..有时候我也想知道我们能不能做得到。

3 I didn’t know whether to believe him or not..我不知道该不该相信他。

4 The question arose as to whether this behaviour was unlawful..问题出现了: 这种行为是否不合法？