clever

• 聪明的小伙子

  clever lad

• 聪明的头脑

  quick mind

• 聪明的做法

  clever method

• 聪明绝顶

  be extremely intelligent

• 聪明伶俐

  clever and quick-witted

• 聪明过人

  extraordinarily clever

• 聪明反被聪明误

  clever people can be victims of their own intelligence

• 卖弄聪明

  show off one's intelligence

• 别自作聪明

  don't be getting too smart

• 不管他有多聪明，也猜想不到。

  Despite how clever he was, he still couldn't work it out.