and the animals will be forced to move on. 动物们将被迫迁徙
The viscacha are forced to head for the shade. 鼠兔被迫寻找阴凉处避暑
that bobcats are forced to leave their territories 山猫被迫离开他们的领地
As the moist air approaches, it's forced upwards by the Himalayas 潮湿的空气上升遇到雄伟的喜马拉雅山后
until the summer ends and they're forced to head south for the winter. 直到夏天结束 它们才会被迫南迁过冬
With the ice long gone, he is forced onto land in search of food. 冰层早已融化,迫使它到陆地上寻找食物
He is forced to head out into deeper water. 它必须进入更深的水域
and the whales will soon be forced north as winter returns. 很快冬季又到了 这些鲸鱼将不得不前往北方
they will be forced repeatedly to make the 600-mile round trip to gather food in the ocean. 雪海燕将为觅食而不断往返海陆600英里