She is not very clever but she is painstaking.

她虽然不很聪明， 但很刻苦。

《新英汉大辞典》

She's very clever but her manner does tend to put people off.

她人很精明，但态度令人反感。

《牛津词典》

He's clever but won't succeed because he lacks drive.

他虽然聪明，但不会成功，因为他缺乏进取心。

《新英汉大辞典》

Well, all of these are learned and clever men, but I don't think that they're all equally right.

虽然这些人都是知名学者,但是我并不认为他们的观点全都正确

耶鲁公开课 - 古希腊历史简介课程节选

You could look at what it does but babies are not very coordinated or skilled so you need to use clever methods.

你可以观察婴儿,但婴儿不怎么配合,或者说他们的言语技能并不熟练,所以你必须要用精巧的方法才能做到

耶鲁公开课 - 心理学导论课程节选

But in general, it's hard to come up with the really clever algorithm.

但是通常来讲，真正巧妙的算法,确实非常难设计。

麻省理工公开课 - 计算机科学及编程导论课程节选

Of course, they have to be clever but they don't have to be very clever.

BBC: Concerns over Olympic drug test

The idea behind the tour is, on the surface, clever but will prove too postmodern for its own good.

BBC: Republican fireworks seek to catch attention

Using a clever but painstaking method, Amandine deduced who was really supplying the Champagne to the supermarkets, and she found out it was not the usual suspects.

FORBES: Most People Don't Know Their Business (so asking them about it is useless)