for the greatest gatherings of wildlife on planet earth. 最壮观的野生动物群提供了舞台
Next time, we venture to the newest habitat on Earth, 下一集 我们向地球上最新的栖息地进发
Grass can survive some of the harshest conditions on earth, 青草可以在地球上最为极端的环境下生长
It's estimated that over one third of the grass that grows on Earth 据估计 地球上超过三分之一的草
water transforms one of the most remarkable grasslands on Earth, 降水能让世界上最奇特的草原之一改头换面
Eventually the earth can't soak up any more, 最终土壤无法继续吸收雨水
The largest grassland on Earth, the vast Eurasian Steppe, 辽阔的欧亚草原区是地球上最大的草原地带
home to some of the most impressive creatures to tread the Earth. 这里是众多神奇生物的家园
One quarter of all the land on Earth 地球上四分之一的土地
in one of the driest places on earth. 从空气中变出水来