最高级是: cleverest

He is a clever chemist .
他是一个聪明的化学家。

They were sincere and hardworking people, and all very clever .
他们都严肃认真，聪明勤奋。

My scheme did not work, it was too cleverby half .
我这个点子没有行通，因为它聪明过头了。

Are you trying to be clever ?
你想耍心眼儿吗？

That is a clever hit .
这是一句巧妙的俏皮话。

His disguise was clever but his voice betrayed him .
他的伪装很巧妙，但他的声音暴露了身分。

Mr. hoylake has just imparted a rather clever story .
刚才霍雷克先生刚刚讲了一个很好的故事。

The boy is really clever .
这小孩着实聪明。