他是个问愚蠢问题的讨厌的游客。

He was a pesky tourist asking silly questions.

《柯林斯英汉双解大词典》

如果你得到一个藐视直接地说“不”作为一个要求的回答，这就好像问一个类似“难道你吃又大又粘的寄生虫作为早餐而不是乳酪土司吗？”的愚蠢问题。

If you get a defiant "NO" in response to a request, ask a silly question like, "Do you want to eat giant slimy worms for breakfast instead of cheese toast?"

youdao

这真是一个愚蠢的问题。

It's such a stupid question.

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

And this is very much deliberate on our part so you just don't feel that inevitable angst when it comes to asking what you think is a dumb question and probably isn't, but you don't need to disclose your name.

这在我们的角度上来说是非常深思熟虑的,所以你们不要认为那是必然的麻烦,当问了一个你认为是愚蠢的问题,或者可能不是，但是你不必要,公开你的名字。

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