spare no effort
短语不遗余力, 尽力
发音
AU
词形变化
spared no effort
spares no effort
三单
spares no effort
sparing no effort
sparing no effort
现在分词
spared no effort
过去式
spared no effort
过去分词
释义与例句
v.
-
1.
To do everything within one's powers to achieve something.
不遗余力
竭尽全力
全力以赴
习语