我对给孩子这么多钱是否明智怀有疑问。

I question the wisdom of giving a child so much money.

《牛津词典》

我们仍对他们如何发现这商业机密怀有疑问。

We still have the question of how they have discovered the trade secret.

youdao

如果你对什么事有疑问，写信给我。

If you're confused about anything, write to me.

youdao

PROFESSOR: So, does anyone have any questions about the set up here, does it make sense what we're looking for the bar to go back once we make some progress.

教授：所以，有人对这套装置,有疑问吗，一旦我们,取得了一些进展,我们看到这个棒又返回来。

麻省理工公开课 - 化学原理课程节选

Any questions so far about what I've said? Okay.

大家对我的话有什么疑问吗？好。

耶鲁公开课 - 1945年后的美国小说课程节选

If you have questions about this I hope that you've already taken advantage of the teaching fellows or come up after class, I'd be happy to try to answer your questions now if you have time as well.

如果你对这些内容有疑问,我希望你能从助教那里获得帮助,或者课后来找我,我现在非常乐意回答你的问题,如果你们正好也有空的话

耶鲁公开课 - 生物医学工程探索课程节选