whether

Maurice asked me whether I needed any help.

莫里斯问我是否需要帮助。

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。

I didn’t know whether to believe him or not.

我不知道该不该相信他。

The question arose as to whether this behaviour was unlawful.

问题出现了: 这种行为是否不合法？

Look, Kate, I’m calling the doctor, whether you like it or not.

喂，凯特，我要打电话叫医生来，不管你愿不愿意。