And every 10 years, an area the size of Britain 每隔十年 就有英国面积大小的区域
But instead of an easy climb down a tree, 可脚下不是方便攀爬的树干
And yet this wild peregrine falcon looks out onto an ideal habitat. 而这只游隼正站在高处 俯瞰这座城市
each with an infant exactly the same age. 每只都带着一只同样大小的幼鹿
At one day old, they're already faster than an Olympic sprinter. 第一天 他们的速度就已经超过人类短跑健将
And where the bison have dug, the fox now spots an opportunity. 在美洲野牛挖过的地方狐狸也见缝插针
Luckily, they are an industrious lot. 幸好它们都很勤劳