父亲没有回答儿子的问题，他认为这是愚蠢的。

The father didn't answer his son's question because he thought it was stupid.

youdao

我个人认为这是愚蠢的，但除了抱怨，就是要解决它。

I personally think it's dumb, but other than complain, deal with it.

youdao

她迷惑不解地说：“这是愚蠢，疯狂的！

“It’s stupid, crazy,” she says, bewildered.

youdao

These are stupid questions, because once you understand what they're asking, the answer is just built in. It follows trivially.

这是些很愚蠢的问题,因为一旦你明白了他们的问题,答案就在其中,一切简单明了

耶鲁公开课 - 死亡课程节选

It's not just about stopping some stupid number ; on your transcript in the end; it's about actually providing some compelling feedback.

最终，这不仅仅是防止在你们的成绩单上,填上愚蠢的分数;,它实际上是提供一些引人关注的反馈。

哈佛公开课 - 计算机科学课程节选

Boy, there's a dumb question, because I've been telling you n log n for the last two lectures the complexity is n log n, but let's see if it really is.

孩子们，这是一个愚蠢的问题，因为前两节课的时候我就已经告诉你们了,复杂度是,但是让我们来看一下是不是真的是这样。

麻省理工公开课 - 计算机科学及编程导论课程节选