Our ancestors adapted to the universal but irregular global warming since the end of the last great Ice Age, around 10,000 years ago, with dazzling opportunism.
我们的祖先以令人眼花缭乱的机会主义，适应了自上一个大冰期结束后，约1万年前普遍但不规则的全球变暖。
2
The universal global warming at the end of the Ice Age had dramatic effects on temperate regions of Asia, Europe, and North America.
冰河时代末期的全球变暖对亚洲、欧洲和北美的温带地区产生了巨大的影响。
3
It makes you wonder - especially if your family feasts tend to end in fistfights and broken dishware - how this nearly universal means of marking important events got started.