And all these babies can create troops 这些幼崽聚集成群
can support something rarely seen in the wild. 能养育起野外极其罕见的小生命
They're given all the food they can eat. 珍馐佳肴 应有尽有
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
Five hundred miles further north than any tree can survive, 在树木生存极限八百公里以北的地方
Their thick coats can insulate them down to minus 20 Fahrenheit. 他们厚重的皮毛可耐受零下三十度的低温
It can devour 20,000 insects a day. 它每天可以吞食两万只昆虫
But they themselves can be food for those that can reach them. 但也有动物能探进蚁穴将它们吃掉
that virtually no large grass eaters can stomach them. 几乎没有大型食草动物能消化得了
now he can show off his courtship arena... 现在可以展示他的求爱舞台了