中英成語俚語800對(duì)050：不遺余力

　　中英成語俚語800對(duì)050：不遺余力

　　不遺余力

　　Leave no avenue unexplored.

　　Leave no stone unturned.

　　Go to all lengths.

　　Tooth and nail.

　　Move heaven and earth.

　　eg：He will support you for all he is worth.

　　中英俚語俗語來源：戰(zhàn)國(guó)策：“王曰，秦之攻我也，不遺余力矣，必以倦而歸也。”

　　同義詞：全力以赴 At full steam.

　　反義詞：袖手旁觀 Stand by with folded arms.