hard at it的意思|示意
美 / hɑrd æt it /
英 / hɑː(r)d æt ɪt /
拼命工作， 工作卖力
hard at it相关例句
Whatever you do, work hard at it and don't try to dodge the column.
无论做什么事, 都要努力去做,别偷懒.
《简明英汉词典》
You must have worked very hard at it.
你一定花了很大劲.
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I studied art and worked hard at it.
我学的是艺术,也很努力.
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