And when you're young, you make mistakes and you do some stupid stuff.

VOA: special.2009.09.14

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

But I'm 54 going on 55 and I tell myself 'don't be stupid, you're too old'.

BBC: Jam today, Square the Moon tomorrow

"They're certainly not stupid, they're going to push online content like you wouldn't believe, " Pachter says.

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