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	birdseed birdseeds birds-of-a-feather birdying biro birth birth birth certificate birth certificates birth-certificates birth control birth controls birth-controls birthday birthday birthdays birthed birthmark birthmarks birthplace birthplaces birthrate births *biscuit biscuit

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