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3022 篇文章
Here, in the deciduous forests of eastern Russia
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Here, in the deciduous forests of eastern Russia 这里是俄罗斯东部的落叶林

Broad leaves must be shed in winter for their damage by frost.
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Broad leaves must be shed in winter for their damage by frost. 由于严寒的原因 阔叶树得在冬天落叶

In the Arctic winter
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In the Arctic winter 每到北极冬季

In the chaos a calf is separated from its mother.
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In the chaos a calf is separated from its mother. 混乱中一只小鹿与它的母亲失散了

Some herds travel over 2,000 miles a year in search of fresh pastures.
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Some herds travel over 2,000 miles a year in search of fresh pastures. 有的鹿群一年得走上2000多英里 才能到达新鲜草场

Nearly half of all cubs die in their first year out on the ice.
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Nearly half of all cubs die in their first year out on the ice. 大约有近一半的幼熊 会在第一年的冰上历险中丧生

and they're only just in time,
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and they're only just in time, 它们刚好赶得及

They've grown enormously in confidence,
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They've grown enormously in confidence, 它们的信心日益膨胀

Being so small, the cubs are easily chilled and they will be more comfortable resting in the den.
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Being so small, the cubs are easily chilled and they will be more comfortable resting in the den. 幼小的熊崽很容易冻僵 躲在洞穴中可能会更舒服些

She has been in her den the whole winter.
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She has been in her den the whole winter. 整个冬天 它都在洞穴里度过