蠢事

He has a knack of doing stupid things.

他惯于做蠢事。

The youngsters got up to all sorts of amusing antics.

这些年轻人做出各种各样可笑的蠢事。

The aim of the campaign is to make young people believe that smoking is a mug's game.

这项运动的目的是使年轻人相信烟是件蠢事。

I was betrayed into folly.

我受蒙骗而做蠢事。