Translation of "how?" into Chinese

John did not know how to explain to his wife that he had quit his job.

John不知道怎么跟他老婆解释他辞了职。

There's no point saying "Hi, how are you?" to me if you have nothing else to say.

对我说“你好,你怎么样?”什么用都没有,如果你没有其它可说的。