上个月发表的研究报告显示，约12,800年前，仅一年之内，平均气温降低十六度，世界陷入长达一千年的深度冻结之中。
Research published just last month shows that some 12, 800 years ago, the world plunged into a thousand-year deep freeze in a single year, with average temperatures crashing by 16C.
随着人类的消失，木制的房屋会在百年之内化为乌有，而钢筋混凝土结构的建筑顶多在一千年内也会坍塌。
With the human race disappears, wooden houses will also disappear within one hundred years. And the buildings made of reinforced concrete will fall down within one thousand years.
随着人类的消失，木制的房屋会在百年之内化为乌有，而钢筋混凝土结构的建筑顶多在一千年内也会坍塌。
With the human race disappears, wooden houses will also disappear within one hundred years. And the buildings made of reinforced concrete will fall down within one thousand years.
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