橘子朗文词典

unknown quantity

U 开头单词

常见例句

  • The new teacher is still very much an unknown quantity but we have hopes that he will be a valuable member of our team.
    新教師是誰現在還難以預料，但我們希望他會成爲我們隊裡的重要一員。
  • 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。
    • 返回 unknown quantity