英语词汇“knuckle down”的读音、意思、造句、用法及中英文翻译-迷途网

词汇	knuckle down
释义	knuckle down phrasal verb knuckle down (to something) (informal) to begin to work hard at something开始努力做 synonym get down to I'm going to have to knuckle down to some serious study.我得开始认认真真地学习了。
随便看	school uniform school-uniform schoolwork schoolworks schoolyard schoolyards school–ager schooner schooners schtick schticks schtiks schtoom schtuck schtum schtup schtupped schtupping schtups schuss schussed schusser schussers schusses schussing

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