我很生自己的气，竟犯了这样愚蠢的错误。

I was very angry with myself for making such a stupid mistake.

《牛津词典》

我后悔做了这样愚蠢的事。

I regretted doing such a silly thing.

youdao

她没想到自己竟会这样愚蠢。

She wondered at her own stupidity.

《牛津词典》

And will make mistakes. And therefore, you write your programs so that catastrophes don't occur when those mistakes are made.

就是人是很愚蠢的，会犯错误的，因此，你要这样设计你的程序,以达到当犯错误时避免大事故的目的。

麻省理工公开课 - 计算机科学及编程导论课程节选

But like, seeing like, you know, stupid gang things written on bridges, it's like,

但是，看到像是这样一些很愚蠢的写在桥上的东西，就像是……

街头艺术 - SpeakingMax英语口语达人

And I imagine the first person who articulated the question aloud probably met with the response saying, "What a stupid question. Of course things fall down."

我想象第一个人,大声提出这个问题,可能得到这样的回答，多么愚蠢的问题，物体当然下降“

耶鲁公开课 - 心理学导论课程节选