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一种真正对人类形成威胁的灾难,正在悄无声息地接近我们,它来自寒冷的极地冰川。二氧化炭气体的不断增加正使全球气温持续上升,南极和北极冰川融化
A truly catastrophic threat to humanity is quietly approaching us, coming from the cold polar glaciers. The continuous increase in carbon dioxide gas is causing global temperatures to continue to rise, melting Antarctic and Arctic glaciers