你不能替孩子过活，只能在出现问题时帮忙解决。

You cannot live your children's lives for them; you can only be there to pick up the pieces when things go wrong.

《牛津词典》

因此，研究结果为专业人士和家长提供了一个明确的信息：当孩子在学习和注意力方面出现问题时，必须考虑睡眠问题。

So the results provide professionals and parents with a clear message: when a child is having learning and attention problems, the issue of sleep has to be taken into consideration.

youdao

出现问题时要保持冷静。

Keep cool when there is a problem.

youdao

Now I've already suggested the problems that arise when you consider this term even in and of itself.

我已经暗示到,当你甚至在这个东西内部和自身考虑时出现的问题。

耶鲁公开课 - 文学理论导论课程节选

I love that when businesses and all industries have problems,

我喜欢当企业和行业出现问题时，

为什么来到法学院？ - SpeakingMax英语口语达人

So, he writes: To the psychologist alone can such questions occur as: Why do we smile when pleased and not scowl?

他这样写到：,对哲学家本身说,会出现这些问题：,为什么开心时我们微笑而非皱眉？

耶鲁公开课 - 心理学导论课程节选