Predators also have a hard time raising their young on open grassland. 掠食动物在这片空旷的草地上繁衍后代也并不轻松
For much of the time, they're scattered through this vast landscape, 瞪羚在大部分时间里 都各自流浪在这片广袤的大地上
Their time together will be fleeting. 它们在一起的时间很短
The mother sees her chick for the first time. 企鹅妈妈第一次看到企鹅宝宝
This is a challenging time for the bear family. 对于北极熊一家来说 这是一个极富挑战性的时刻
the sun rises for the first time in months, 太阳在数个月的沉寂后第一次升起
After laying their eggs, the petrels take time out to clean their plumage. 产蛋后雪海燕会在抽出时间在雪地里整理羽毛
and now it's time to find some food. 现在该是寻找食物的时候了
He doesn't have to waste time looking for mates - 它不必浪费时间寻找配偶
At the same time wind blowing on to the shore sweeps the fog inland. 与此同时 吹向海岸的风将雾气带上陆地