All they can do is continue their migration 它们只能继续迁徙
including the largest and most iconic of them all... 包括其中最大、最具代表性的…
one in five of all mammal species is a bat. 所有哺乳动物中有五分之一是蝙蝠
having learned all the skills they need 到时它们将学会一切所需技能
Three of them in total, all amazingly camouflaged. 三头豹都有着出色的伪装
and huge bellies to process it all. 巨大的腹部 用于将草消化
But not all their challenges are to do with finding food and water. 但并不是所有的挑战 都与寻找食物和水有关