and

4265 篇文章
It'll be a year before it has the strength and skill to kill for itself on these difficult slopes.
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It'll be a year before it has the strength and skill to kill for itself on these difficult slopes. 它至少需要一年时间才能有足够的技巧和力量 在这些艰险的峭壁上独自狩猎

to try and catch such a large animal.
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to try and catch such a large animal. 所以才会捕捉如此大的动物

and the thickening veil of snow forces them to give up.
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and the thickening veil of snow forces them to give up. 雪越下越密 它们只好选择放弃

and creates an opportunity.
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and creates an opportunity. 使它有机会捕猎

and that long tail helps her balance.
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and that long tail helps her balance. 长尾巴能保持身体平衡

K2 and her sister peaks have claimed more lives than any others.
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K2 and her sister peaks have claimed more lives than any others. 乔戈里峰和它的姊妹峰夺去的生命 比其它山峰都要多得多

the glaciers are so steep and crevassed
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the glaciers are so steep and crevassed 冰川陡峭易碎

43 miles long and over 3 miles wide.
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43 miles long and over 3 miles wide. 长43英里 宽3英里多

and is crowned with permanent snows.
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and is crowned with permanent snows. 并且终年覆盖积雪

All mountains everywhere are being worn down by frost, snow and ice.
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All mountains everywhere are being worn down by frost, snow and ice. 世界各地的高山都在不断经受 森林、积雪和冰川的消蚀