纪录片《我们的地球》 第262期 壮丽山脉(07)

（单词翻译）

This mother is leading her three youngsters to a place where they can find food.

熊妈妈带着三只幼崽去找东西吃。

They need to descend¹ as quickly as possible.

他们得尽快下山。

The debris² from an avalanche³ is clear evidence that this slope is still dangerously unstable⁵.

雪崩肆虐后的残骸清楚地表明这片山坡仍然非常不稳定。

This is not a place to dawdle⁶.

此地不宜久留。

And they have another reason to keep moving.

他们继续前行还有另一个原因。

After five months in the den⁴, these bears are very hungry.

在巢里呆了五个月后，这些灰熊饿得正慌。

Bears that have hibernated⁷ throughout these peaks

这片山峰之间冬眠的灰熊，

now all descend to the valleys, where spring comes earliest.

现在都下山了，那里的春天来得更早。

In the Rockies, seasonal⁸ change is swift and dramatic.

落基山脉的季节变换迅速而突然。

In just a few days, the slopes turn from white to green.

几天时间内，白雪皑皑的山脉便会绿意盎然。