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

But if they're just going to, you know, you know, stupid video sites...

但是如果他们正在上一些愚蠢的视频网站……

关于网络世界 - SpeakingMax英语口语达人

Now this is-- again, testament to the fact that computers, you know, sophisticated or scary as they might seem to some, they're pretty stupid devices.

我再说一遍，事实上，电脑，你知道的，在某些人看来，很尖端，很高科技，其实它很笨的。

哈佛公开课 - 计算机科学课程节选

You do something stupid, that's--you're a stupid person.

你做了一些蠢事，那是因为你是一个蠢人。

耶鲁公开课 - 心理学导论课程节选