there appeared in the ice a vein of blue. 冰中出现了一条蓝色血管
But for those who lived back in the Ice Age, 但是对于生活在冰河时期的生物来说
At its peak, almost half the world was covered in ice, 巅峰时期 世界上将近一半区域被冰覆盖
the planet was plunged into an ice age. 地球突然陷入冰河期
They trap the water from the monsoons as ice... 它们将季风雨凝固成冰
As the fresh water of greenland's ice sheet... 随着格陵兰岛冰面的淡水
On the contrary, it flows under the ice, 相反的 这些水会在冰川底部流动
Carrying the ice sheet into the sea, 带着冰川流向大海