[00:00:40]Here, early birds take a great risk.

在这里 先驱们要冒极大的危险

[00:07:33]Some years, entire colonies are lost,

有时候 整个企鹅群都会迷路

[00:10:17]buried beneath the snow.

被埋在雪下

[00:13:08]The survivors of this storm

在暴风中幸存下来的企鹅

[00:14:37]must hope that the females prove to be worth the wait

希望当雌企鹅最终出现时

[00:17:58]when they finally decide to turn up.

他们的等待没有白费

[00:23:54]Spring in the north of our planet.

北极的春天来了

[00:32:26]The sun, after an absence of six months,

销声匿迹了六个月的太阳

[00:35:30]breaks the horizon for the first time.

终于突破了地平线

[00:47:25]A female polar bear emerges from her den beneath the snow.

这头母北极熊从雪下的窝中探出头来

[00:50:47]The sun must be a welcome relief

在黑暗中待久了

[00:53:44]after so long in the darkness.

她觉得阳光温暖而舒适

[01:02:05]Her den is on a high slope,

她的窝建在一片高坡上

[01:04:24]well away from hungry male bears

那些饥肠辘辘

[01:06:45]who would kill her cubs,

想打幼崽主意的公熊无法靠近

[01:08:15]but close enough to the sea ice where she can find food

同时也离海面够近 让她能找到食物

[01:11:38]for her extraordinary new family...

喂养新家庭成员

[01:20:14]...three young cubs.

三只小熊