and the animals will be forced to move on. 动物们将被迫迁徙
That is the way things are on grasslands across the planet. 地球上的草原都是如此
home to some of the most impressive creatures to tread the Earth. 这里是众多神奇生物的家园
and the world it creates is truly unique. 草本植物构建出来的世界独具一格
The grass in northern India is the tallest on the planet, 印度北部的草是地球上长得最高的
One quarter of all the land on Earth 地球上四分之一的土地
How life will cope here in the future remains to be seen. 沙漠生命在未来如何存活 依旧有待观察
Next time, we journey to the world's great plains, 下一集 我们将探访地球上的平原
The world's deserts are growing bigger, hotter and drier, 世界沙漠的面积在扩大 温度更高 更加干燥