...for the Ice Age saw the spread of a new predator. 冰河时代见证了新捕食者的扩张
The end of the Ice Age ushered in not only a time of plenty... 冰河时代的结束 不仅带来了丰盛的食物
there have been more than 50 cycles of ice buildup and melt... 已经发生50多次结冰融化的循环
yet since the dawn of the Ice Age, 然而自从冰河时期起始之时
The ice began to melt as Earth's orbit shifted once more 随着地球轨道再次发生变化 冰开始融化
The buildup of ice in the north affected the climate across the planet. 北方冰冻影响全球气候
Down here, during the Ice Age, our cousins faced many new challenges. 在冰河时期 我们的表亲在这里面临许多新的挑战
This is the flip side of an ice age. 这是冰河时代的另一面
With most of the world's water locked up as ice, 世界上大部分水被冰封