英语词汇buckledown怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	buckledown
释义	buck.le.down v adv [I] to start working hard 开始努力工作 He'll have to buckle down ( to his work) soon if he wants to pass these exams. 如果他想通过考试, 就必须马上倾尽全力。
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