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單詞乎

hard at it

hard at it是什么意思、hard at it怎么讀

hard at it漢語翻譯

拼命工作, 工作賣力

hard at it例句

  1. I've been hard at it all the morning.
    我一上午都在賣力地干。
  2. The policemen were already hard at it when we reached the scene of the accident.
    當(dāng)我們到達(dá)肇事地點(diǎn)時(shí)，警察們已經(jīng)在哪里忙開了。
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