Some will travel into the heart of the continent to find it. 为了找到裸岩一些企鹅会一直深入到南极中心
Antarctic waters are so rich that visitors come from far and wide to harvest them. 南极富饶的海水吸引着千里之外的客人来觅食
Vast numbers of chinstrap penguins come ashore to breed. 颊带企鹅成群结队地来到这里的岸边繁衍生息
It causes the ice to advance and retreat every year. 使得冰盖面积每年都在扩大和缩小
to form gigantic plagues several billions strong and as much as 40 miles wide. 从而形成巨大的灾害 无数“瘟神”组成的大军绵延长达40英里
places where wind meets rain and vegetation starts to grow. 那里正是风雨交加的地方 植物定能生长
their development switches to the fast track. 它们的生长过程就会切换到快车道
As the vegetation in one place begins to run out 当一个地方的植物即将吃光时