中央银行家们身在资产风险中却浑然不知。
原来我早就收藏了这本书,却浑然不知其重要。
It turns out I had this book in my collection all along without knowing its significance.
另一列火车正朝他们驶过来,两个小男孩却浑然不知。
What the little boys didn't know was that a second train was heading straight for them.
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