sapped

Her long illness gradually sapped her strength.

长期患病渐渐地消耗她体力。

The series of steep hills sapped the cyclists’ strength.

一连串大小山耗尽骑车人气力。

Constant rejection has sapped her will.

不断被拒绝逐渐使她丧失信心。

The criticism sapped his determination.

批评削决心。