| 单词 | knuckle down |
| 释义 | knuckle down knuckle down vi phrasal: slang (apply yourself to a task) SC 努力 nǔ lì TC 努力 You had better start knuckling down in school, or you'll never graduate. knuckle down to [sth] vi phrasal + prep: slang (apply yourself) SC 埋头工作 mái tóu gōng zuò TC 埋頭工作 SC 埋头苦干 mái tóu gōng zuò，mái tóu kǔ gàn TC 埋頭苦幹 We don't have much time for this project. We'd better knuckle down to work. |
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