attrition 

  1. 名詞
不可數名詞: 給敵人等的: 損耗, 消耗/
削弱, 磨損
中途輟學者
由離職等引起的: 自然減員/
人員耗損, 人員減縮
不徹底的懺悔

    同義字詞
corrosion,erosion,undermining,waste

例句

  1. The attrition rate is huge.
  2. It's a process of attrition .
  3. The fight became a battle of attrition .
  4. It wasn't a race of speed, but attrition !
  5. An alternative type of combat is " attrition ".