Scattering makes it hard for the fox to pick a target. 四散而逃的羊群让赤狐难以选择目标
But heading for this particular rocky outcrop could be a mistake. 但爬上这块突出的岩石可能是个错误
but, for one and a half million penguins, 但是对于一百五十万只企鹅来说
This formidable commute is the price these penguins pay for sanctuary. 这种艰难的往返 是这些企鹅为了庇护所付出的代价
For him, however, and for all the other parents here, 对于他和这里所有的企鹅父母来说
For these commuters, it's rush hour. 对于这些往返的企鹅来说 现在是高峰时刻
Isolated communities may evolve for millions of years in relative peace, 与世隔绝的动物群落 可能在数百万年内演化出了相对稳定的生态
For millions of years this remote spec of land has been ruled by crabs. 数百万年以来 这块遥远的陆地一直被蟹类统治着
presents challenges for the animals living there. 岛上的动物也要面临挑战
but it will soon have fertiliser for its roots. 但种子扎根很快就有好肥料了