Elephants in Namibia are the toughest in Africa.
纳米比亚的大象是非洲最能吃苦的动物

Question

but what actually kills animals here is not heat or thirst,
可是这里杀死动物的真正原因并非炎热和缺水
but lack of food.
而是缺少食物
So how on earth does a plant-eater this size survive in a place apparently totally devoid of vegetation?
那么在地球上如此巨大的植食动物是如何在这个寸草不生的地方生存的呢
Elephants in Namibia are the toughest in Africa.
纳米比亚的大象是非洲最能吃苦的动物
And they need to be.
它们必须如此
What little food exists is so dispersed
仅有的少量食物也非常分散
that these elephants walk up to 50 miles a day
所以这些大象每天得走上50英里

来自《行星地球第一季第五集 Planet Earth S01E05 沙漠》第 244 行