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3080 篇文章
which is why little auks have kept the ability to fly.
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which is why little auks have kept the ability to fly. 所以小海雀仍然需要保持飞行能力

This is a disaster for polar bears.
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This is a disaster for polar bears. 对于北极熊而言 这是一场灾难

but the ice that has supported him all winter is rapidly disintegrating.
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but the ice that has supported him all winter is rapidly disintegrating. 但是在冬天能够支撑它的冰面现在正迅速地解体

The seascape is in constant flux as broken ice is moved on by winds and currents.
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The seascape is in constant flux as broken ice is moved on by winds and currents. 海洋在不断地变迁, 破裂的冰块在风和洋流的作用下不停地移动着

The ice is becoming too weak to support a male polar bear.
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The ice is becoming too weak to support a male polar bear. 冰面开始变薄 已经很难承受一只雄性北极熊的重量

This is a challenging time for the bear family.
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This is a challenging time for the bear family. 对于北极熊一家来说 这是一个极富挑战性的时刻

It may look like fun but this is serious training for the task ahead.
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It may look like fun but this is serious training for the task ahead. 可能看起来很好玩, 但这都是为马上来临的严峻挑战所做的训练

There is no food on the slopes
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There is no food on the slopes 山坡上面没有食物

In the whiteout, the threat is almost impossible to detect,
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In the whiteout, the threat is almost impossible to detect, 在白茫茫的天气中 有危险也几乎不可能察觉到

But half a ton of mad hairy cow is not to be trifled with.
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But half a ton of mad hairy cow is not to be trifled with. 不过在半数是脾气暴躁的母牛面前不好硬来