I'm not stupid, you know.

你要知道，我不是傻子。

《牛津词典》

I certainly am not stupid!

我当然不笨！

youdao

He was not stupid, just lazy.

他不笨，只是懒。

《牛津词典》

"What we've got to do is to make sure that in the year 2041 that we are not stupid enough as a world to go to Antarctica, which is not owned by anybody, and exploit it for fossil fuels."

VOA: standard.2009.12.10

It's not just about stopping some stupid number ; on your transcript in the end; it's about actually providing some compelling feedback.

最终，这不仅仅是防止在你们的成绩单上,填上愚蠢的分数;,它实际上是提供一些引人关注的反馈。

哈佛公开课 - 计算机科学课程节选

In contrast,the soul theory of personal survival is not a stupid theory.

相比下，个人认同感的灵魂理论并不愚蠢。

耶鲁公开课 - 死亡课程节选

Given that Mr Brown is not stupid, it must be that pensions don't really interest him.

ECONOMIST: Bagehot

Mr. STEVE KILLIAN (President, Cambridge Police Patrol Officers Association): Cambridge police are not stupid.

NPR: Police Groups Call For Obama Apology

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

FORBES: Magazine Article