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單詞乎

an unknown quantity

an unknown quantity是什么意思、an unknown quantity怎么讀

an unknown quantity漢語翻譯

未知量, 難預(yù)測(cè)的事

an unknown quantity例句

  1. The new teacher is still very much an unknown quantity but we have hopes that he will be a valuable member of our team.
    新教師是誰現(xiàn)在還難以預(yù)料，但我們希望他會(huì)成為我們隊(duì)里的重要一員。
  2. The new sales director is still a bit of an unknown quantity.
    新來的銷售部主任大家還不大了解。
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