Certain questions have yet to be clarified.

有些问题还需要弄清楚。

《新英汉大辞典》

We get the key when we answer certain questions correctly.

当答对某个问题时获得某把钥匙。

youdao

There are certain questions that we can answer easily and maybe even instinctively.

在生活中，我们可以轻松地回答出一些问题，甚至出于本能就知道答案。

youdao

"he doesn't sound like him ' So that was entirely personal something I had to satisfy for myself to answer certain personal questions.

VOA: standard.2009.12.17

This is another thing to notice. He's not just making us experience Lolita's name the way he does; he's assuming that there are certain kinds of questions that we will ask. "Did she have a precursor?"

这也值得注意，他不仅让我们体会,他感知到的Lolita的名字，他想象出了,我们可能会提出的问题，在她之前还有别人吗“

耶鲁公开课 - 1945年后的美国小说课程节选

You use the "who" questions to ask about subjects, to ask who the subject is of the certain action or anything really.

当你要询问主体，即某一行为或事物的主体时，你可以用“who”问句。

Who 课堂 - SpeakingMax英语口语达人

"We did watch him sitting there when certain questions were asked, " he told reporters.

CNN: Jackson Case: Jurors acquit Jackson of all charges

He says he wants certain questions answered first, but they amount to a technical smokescreen for policy-driven inaction.

CENTERFORSECURITYPOLICY: Hobson's choices (cont.)

And it is a discussion of certain questions about the relationship between science and religion that arose naturally through my experiences.

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