| 释义 |
不遗余力 | bù yí yú lì | Spare no effort. (literal) • For all one is worth. • Leave no avenue unexplored. • Leave no stone unturned. • Go to all lengths. • Tooth and nail. • Move heaven and earth. [同义] 开足马力 At full steam. [反义] 袖手旁观 Stand by with folded arms. [源] 战国策：“王曰，秦之攻我也，不遗余力矣，必以倦而归也。” |