effectiveness

释义

n. 效力\n[经] 有效性, 能行性 cost effectiveness 成本效率 battle effectiveness n. 战斗力 advertising effectiveness 广告效果

例句

Sometimes you have to sacrifice efficiency for effectiveness.

有时候你需要牺牲效率来达到效果。

However, its viability and effectiveness still have to be established.

然而，它的有效性和可行性尚有待验证。