drain of

• • 排去，倒出(盛装的液体)：

    He drained the tank of all water.

    他排去储水箱中所有的水。

  • 使枯竭，耗费掉：

    He felt as if he had been drained of all his energy(or strength).

    他感到好像他的精力衰竭了。

    The company has been drained of its cleverest men.

    该公司的最优秀人才都流失了。

    I feel drained of emotion.

    我觉得自己的感情都枯竭了。