英语词组be hard at it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	be hard at it
释义	●be hard ˈat itbe working hard 努力工作◆She’s been hard at it all day. 她一整天都在努力工作。◆When I left at six, he was still hard at it. 我六点钟走的时候，他还在埋头干活。 OPP take it/things easy
随便看	not hold out any much etc. hope notice not if I can help it not in a/any hurry (to do sth) not in a hundred etc. years not in a hurry not in a hurry to do sth not in a month of Sundays not in any hurry not in any hurry to do sth not in as many words not inconsiderable (not) in so/as many words not in so many words (not) in the least not in the least not in the slightest (not) in your right mind not in your right mind notion not just a pretty face not just yet not know any better not know be able to tell one end of sth from the other not know beans about sth

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