英语词汇“buckle down”的读音、翻译、释义、用法及例句-留学网

词汇	buckle down
释义	buckle down phr v [I] informal to start working seriously 【非正式】开始认真从事: You'd better buckle down or you'll never pass your exams. 你最好开始认真学习，否则你永远不会通过考试。
随便看	borderlines borderline² borderline¹ border on border on sth borders border² border¹ bore bore bore bored bored boredly boredom boredoms bore-down bore-off bore-on bore-out bores bores' boresomeness bore-up bore²

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