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- 正在加载“an unknown quantity”的释义
例句用法 短语词组 近反义词 海词讲解 英英解释
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。
2.
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。
