- across the cold tundra-steppe.
穿过这寒冷的冻原 - While ice never completely engulfed the planet,
尽管冰雪从未覆盖整个地球 - its impact was still felt across the globe...
但它仍对全球产生了影响 - sometimes in the most unexpected ways.
有时影响极为出乎意料 - With most of the world's water locked up as ice,
世界上大部分水被冰封 - the land became increasingly dry.
陆地变得越发干燥 - This is the flip side of an ice age.
这是冰河时代的另一面