例句：

　　The long war of attrition exhausted the strength of both countries.

　　這場長期的消耗戰耗盡了兩國的力量。

　　This also leads to reduced staff attrition.

　　這也導致員工摩擦的減少。

　　In this sense war of annihilation is war of attrition.

　　在這點上說，殲滅戰就是消耗戰。