He's a nice person, to be sure, but not very clever.

他确实是个好人，但并不很聪明。

youdao

She was not very clever at the side, but she liked it so much that she did not want to stop.

她在这方面不是很聪明，但是，她非常喜欢它，不想停下来。

youdao

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》

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 the truth is she is very clever and absolutely not nice.

ECONOMIST: S��gol��ne Royal ushers in a new era of French politics

It may not quite do that - but the live demo of the new translation service looked very clever, as did the standout eye-tracking feature which enables you to pause a video by simply looking away, then restart it by focusing on the screen again.

BBC: Samsung's New Galaxy - goodbye Google?

He made a brief appearance at the end of the evening (very clever, since tomorrow night he will not be in the Convention hall, but rather in Invesco Stadium), glowing with pride to be among such peers.

BBC: Democratic Convention diary