暴露自己

He exposed himself to the enemy's gunfire.

他把自己在敌人炮火。

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

谋者一时口误了自己动机。

He who excuses himself exposes himself.

越为自己辩解人越自己错误。

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这一事实。

He never revealed his identity.

他从过自己身份。