英语词汇“knuckle down”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	knuckle down
释义	knuckle down Apply oneself seriously to a task.However, when there is work to be done he insists that you knuckle down and we know the time to be serious.... I have to give him credit for really knuckling down to his training and he cannot wait to get back into the ring. I at least had the satisfaction of startling the idiot out of his numb trance before I knuckled down to the task at hand. See parent entry: knuckle
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