depends on an extraordinary variety of survival strategies 依靠的是数百万年进化而来的
The diversity of life that thrives in a world 在这样一个水资源完全匮乏的世界
And it's not alone on the top of the dunes. 然而它并非沙丘顶部唯一的访客
it will drink 40% of its body weight. 它要喝下百分之四十体重的水分
how to conjure water out of the air 如何在地球上最干燥的地方之一
in one of the driest places on earth. 从空气中变出水来
of us climbing a dune twice the height of Everest. 人类攀爬一座比珠穆朗玛峰高两倍的沙丘
Some of the Namib's dunes are 1,000 feet high, 纳米布的沙丘有些高达三百米
at the top of the dunes, and it won't last long. 难以触及 而且不会久留
Darkling beetles race to the top of the dunes 拟步甲狂奔至沙丘顶部