I could not undestand what he was sorry about, and I just said, "Bye!" After a moment of thinking, I realized how stupid I was.

我不明白他为什么道歉，就说：“再见！”经过片刻的思考，我意识到我是多么的愚蠢。

youdao

The husband replied, "You should've known how stupid I was

“如果早知道你有这么蠢我决不会嫁给你！” 一个女人对她的丈夫喊道。

youdao

I've questioned him twice now, and each time he looked so stupid I think he does not understand me.

我问过他两次话了，而每一次他都作出这种傻相，我还以为他不懂得我的话呢。

youdao

Stupid is as stupid does, sir. That's what's leftafter me saying, "When I was in China onthe all-America Ping-Pong team, "I just lovedplaying Ping-Pong with my Flex-O-LitePing-Pong paddle,"

VOA: standard.other

So we keep track of the types of questions that come up, unless I said something stupid in class or been confusing, certainly.

所以我们对出现的各种各样的问题保持联系，除非我在课程上说了一些愚蠢的,或令人困惑的话。

哈佛公开课 - 计算机科学课程节选

Here's my favorite example of stupid facts I was forced to learn when I was younger--state capitals, right?

下面是我最喜欢的一个关于愚蠢的事实的例子,在我年轻时，我被迫去记忆州首府？

耶鲁公开课 - 死亡课程节选

Now before you start writing that scathing comment telling me how stupid I am for implying these external factors have NO impact on our lives, please allow me to elaborate.

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"If it's true, then I'm stupid because I didn't understand anything about this, " Mancini added later.

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I'd be very stupid if I made a decision right now.

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