All it can do is wait for one to slip and fall. 只能等待某只羱羊失蹄跌落
This is what ibex were born to do. 这正是羱羊与生俱来的本领
It's her turn to do the feeding run. 轮到她外出捕食了
he should be able to do it with his eyes closed. 闭着眼睛都能找到回巢的路
They do make nests, and Pisonia trees 它们老实筑窝 腺果藤树能让
There is much to do, if they're to raise a chick before winter returns. 如果他们还打算在冬天来临前养育孩子 要做的事情还有很多
Even those that do find these are tough places to survive. 即使有 环境也极其难以生存
Island life encourages animals to do things differently. 岛屿生态迫使动物另辟蹊径
So what should any red-blooded sloth do? 那么一只气血方刚的树懒会怎么做呢
for the vents do not erupt indefinitely. 因为火山口的喷发是不确定的