In a northern forest of Finland, a female brown bear explores her transformed world.
芬兰北部的一片森林里，一头雌性棕熊在复苏的世界里探寻。
During the depth of winter, she's not been idle.
深冬季节里，它没有偷闲。
She has managed to produce a litter of three cubs.
而是生下了三只小熊。
Swimming comes instinctively.
游泳是与生俱来的本领。
There's been a flush of new plant growth and their mother wastes no time in teaching the cubs what the forest has to offer.
再生的植物生长迅速，它们的妈妈抓紧一切时间，它要教这些幼崽们识得森林的馈赠。
Having lived off her stored body fat during the winter hibernation,
因为冬眠时它已经消耗了体内存储的脂肪，
it's essential that she take full advantage of these fertile forests.
所以现在它必须充分利用富饶的森林资源。
Despite their reputation as top predators in their world, bears are omnivores.
在它们的世界里，尽管以一种顶级掠食者而闻名，但它们其实是杂食动物。
Plants make up nearly 90 percent of their diet.
植物在其饮食中占将近百分之九十。
But lessons of nutrition are short lived.
不过学习营养课的劲头并不持久。
For the cubs, life is just fun and games.
小熊们的生活还只是玩乐和游戏。
