they can cover nearly 2,000 miles during the summer months. 差不多整个夏季能够行进2000英里
The wolves will starve if they don't find the caribou. 狼若找不到驯鹿 就会饿死
Further south, other bigger predators prowl the tundra. 在北极苔原更远的南边有更大的掠食动物出没
For them, finding food on the plains is an even greater challenge. 对于狼来说 在茫茫大草原上寻食甚至更为艰辛
So she stashes much of her plunder for later in the year 所以狐狸会把蛋藏起来
Perhaps fortune will favour the bold. 也许命运之神会眷顾勇敢的动物
The colony is well-defended. There are no easy pickings here. 雪雁的领地防御完善,很难让狐狸轻松下手
An Arctic fox surveys the colony. 一头北极狐在雪雁的领地附近逡巡