sweat blood
非常努力或絞盡腦汁地工作或努力,以完成或取得某事
口語·表達(dá)極度努力
英文釋義
to put in a lot of effort or work extremely hard to accomplish something
例句
I sweated blood to finish this report on time for the boss.
典故來源
源自20世紀(jì)初,比喻像流血一樣付出巨大努力,強(qiáng)調(diào)極度辛苦和投入。