英语词组buckle down or knuckle down是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	buckle down or knuckle down
释义	buckle down or knuckle downv.To give complete attention (to an effort or job); attend. 全神贯注于；专心于；致力于。◆ They chatted idly for a few moments then each buckled down to work.他们闲聊了一会，然后便各自专心工作了。◆ Jim was fooling instead of studying; so his father told him to buckle down.吉姆不学习，整天瞎混；所以他父亲要他认真读书。
随便看	bird in the hand is worth two in the bush(a) bird of a different feather bird of ill omen birds and the bees (the) birds of a feather flock together bird watcher birthday suit bite an elbow bite off more than one can chew bite one's lips bite sb.'s head off bite the dust bite the hand that feeds one bitter pill black and blue black and white black-and-white black day black eye blackout black out black sheep blank amazement blank check blank despair

英语词组固定搭配大全包含9718条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。