If you have a problem, ask the invigilator.

有问题就问监考人。

《牛津词典》

Why do you have a problem with it?

为什么你觉得这个有问题？

youdao

If so, you have a problem that needs solving.

如果是这样，那么您就有问题要解决了。

youdao

There was nothing I could do. When you have this kind of a problem, you can only take care of your body.

VOA: special.2010.08.09

She is the head TA and she's the one you should write to whenever you have a problem.

她是首席助教,只要你有疑问,都可以给她发邮件

耶鲁公开课 - 基础物理课程节选

because I'm sure you have a problem in your country as well.

因为你们国家肯定也有此类问题。

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When you have boards telling management how to run the company, then you have a problem.

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