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5341 篇文章
Males may be twice the size of a female
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Males may be twice the size of a female 公熊体型可能是母熊的2倍

But the mother faces a dilemma:
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But the mother faces a dilemma: 母熊面临着一个进退两难的选择

These steep slopes provide a sanctuary for the cubs.
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These steep slopes provide a sanctuary for the cubs. 这些陡峭的斜坡也是小熊的庇护所

A male bear would kill and eat them given the chance.
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A male bear would kill and eat them given the chance. 公熊只要有机会就会吃掉它们

A mother grizzly emerges from her den
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A mother grizzly emerges from her den 灰熊妈妈正走出巢穴

a 100,000 avalanches devastate the slopes every winter.
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a 100,000 avalanches devastate the slopes every winter. 每年冬季会发生10万次毁灭性的雪崩

provide a winter refuge for some animals.
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provide a winter refuge for some animals. 却能为一些动物提供越冬场所

To see a group walking boldly in the open is extremely rare.
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To see a group walking boldly in the open is extremely rare. 这么一大家子在光天化日之下 外出实属罕见

It's a family - a mother with four cubs.
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It's a family - a mother with four cubs. 这个家庭由一只母狮和4只小狮组成

A puma -
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A puma - 美洲狮