2191 篇文章
preventing clouds moving in from the south, and this casts a giant rain shadow
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preventing clouds moving in from the south, and this casts a giant rain shadow 阻挡了从南飘来的浮云 只在大地上投下了巨大雨影

This is midsummer on the Tibetan plateau,
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This is midsummer on the Tibetan plateau, 这是西藏高原的仲夏

This rich pasture once supported the greatest herds ever seen on our planet.
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This rich pasture once supported the greatest herds ever seen on our planet. 这里的大草原肥沃甘美 曾经养育着地球上最大的动物群落

Somewhere in this immense landscape there is food for them.
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Somewhere in this immense landscape there is food for them. 在这无边无际的大地上的某处 有它们所需要的食物

This is it.
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This is it. 这就是了

and throughout this time she will be very vulnerable.
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and throughout this time she will be very vulnerable. 而在这三周里 它将变得易受攻击

Nonetheless, this female must incubate her eggs for three weeks
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Nonetheless, this female must incubate her eggs for three weeks 然而 雌雪雁必须花三周的时间孵蛋

Five million birds make this journey every year.
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Five million birds make this journey every year. 每年有五百万只雪雁都是这样迁徙

This is the Arctic tundra.
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This is the Arctic tundra. 这便是北极的苔原

For much of the time, they're scattered through this vast landscape,
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For much of the time, they're scattered through this vast landscape, 瞪羚在大部分时间里 都各自流浪在这片广袤的大地上