流逝汉英词典

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.
    新教师是谁现在还难以预料，但我们希望他会成为我们队里的重要一员。
  • The new sales director is still a bit of an unknown quantity.
    新来的销售部主任大家还不大了解。
    • 返回 unknown quantity