To her the outside world was a totally unknown quantity.
对她来说，外部世界完全是个未知数。
Their origins are beyond our knowledge and their future destinations are totally unknown.
我们无从了解他们的出身，也全然不知其未来的归宿何在。
To shanti the outside world was a totally unknown quantity.
对尚蒂来说外面的世界完全是个未知数。
To shanti the outside world was a totally unknown quantity.
对尚蒂来说外面的世界完全是个未知数。
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