暴露自己

He who excuses himself exposes himself.

越为自己辩解的人越自己的错。

The parvenu was much too foxy to let slip even a hint of his working-class background.

发户十分狡猾，他决不自己是工人出身实。

In a slip of the tongue the schemer exposed his true motivation.

阴谋时口了自己的动机。

He exposed himself to the enemy's gunfire.

他把自己在敌人炮火之下。

He never revealed his identity.

他从未过自己的身份。