Why do you choose to ask him questions at a time when he is unhappy?

你怎么单在他不高兴的时候问他问题?

《新英汉大辞典》

Do not forget to ask him questions in the comments below.

请各位不要忘了在下面的评论里问他问题。

youdao

Hardly had he finished his talk when someone rose to ask him questions.

他还没有说完，就有人站起来提问。

youdao

He gets to ask all of those questions that are most pressing to him, John Milton.

在诗中弥尔顿得以问那些,最困扰着他的问题。

耶鲁公开课 - 弥尔顿课程节选

Cain has had almost two weeks to think about that since "Politico" started to ask him questions about this story.

MSN: Cain accuser got a year's salary in severance pay

There is no doubt that many senior military figures were at the very least aware of Dr Khan's activities and their reluctance to have this information become public was widely seen as one reason why he was placed under house arrest with even the CIA not being provided direct access to ask him questions.

BBC: Mixed emotions over Khan release

He was always willing to speak with us when we called to invite him to a Focus Group or to ask him silly questions about Technology that we didn't understand.

CNN: [Erwin L. Erker]