| 词汇 | sweat blood |
| 释义 | sweat blood idiom informal (also sweat your guts out) 拼命工作 to make a great effort We sweated blood to get the work finished on time. 为了准时完成，我们埋头苦干。 I've been sweating blood over this report. 我一直都在拼命地写这份报告。 |
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