- at the top of the dunes, and it won't last long.
难以触及 而且不会久留 - It'll be burnt off by the sun just hours after it rises.
太阳升起数小时后就会被烤干 - Darkling beetles race to the top of the dunes
拟步甲狂奔至沙丘顶部 - to reach the fog before it vanishes.
要赶在薄雾消失之前吸收水分 - Some of the Namib's dunes are 1,000 feet high,
纳米布的沙丘有些高达三百米 - the tallest in the world.
堪称世界之最 - For a beetle no larger than a thumbnail, this is the equivalent
对于拇指盖大小的甲虫来说 攀爬距离相当于