Do you know that owls are not smart at all?

你知道猫头鹰其实根本不聪明吗？

youdao

Human beings are not smart anymore.

人类不再聪明了。

youdao

Not stupid, but not smart enough.

虽不愚蠢，但也不够高明。

youdao

Okay, well, let's say for argument's sakethat I'm not smart.

VOA: standard.other

It's like they're not smart enough to figure out that it's not there anymore, even if they see it move.

好像他们还不够聪明,不能明白,物体已经不在那里了,即使他们看到物体被拿走了

耶鲁公开课 - 心理学导论课程节选

But if you're not smart about it, things can happen.

但如果你不够聪明，就会出事了。

大城市是否危险？ - SpeakingMax英语口语达人

All kids are not educationally pure but that does mean they are not smart.

FORBES: Diane Ravitch On How To Fix K-12

But letting deal fatigue block the clarity of thinking around real marginal returns is also not smart.

FORBES: Sunk Costs Don't Matter in Venture, Until They Do

And I'm fully willing to say that I'm not smart enough to do things all or nothing.

FORBES: Intelligent Investing Briefing Book