178 篇文章
one of the rarest mammals on the planet.
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one of the rarest mammals on the planet. 一种地球上最稀有的哺乳动物

A third of the land on our planet is desert.
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A third of the land on our planet is desert. 我们星球上1/3的陆地是沙漠

Here, live some of the strangest and least-known animals on the planet.
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Here, live some of the strangest and least-known animals on the planet. 这里住着一些地球上最奇异 和最鲜为人知的动物

their fresh water has brought life and abundance to planet Earth.
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their fresh water has brought life and abundance to planet Earth. 淡水为地球带来了无数生机与富饶

and form one of the most productive habitats on the planet.
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and form one of the most productive habitats on the planet. 成为地球上一处 最肥沃的野生动物栖息地

Driven by gravity, they're the most erosive forces on the planet.
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Driven by gravity, they're the most erosive forces on the planet. 它们借助地心引力 成为地球上最大的侵蚀力量

Only 3 percent of the water on our planet is fresh.
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Only 3 percent of the water on our planet is fresh. 地球上只有3%的水是淡水

On the highest summits of our planet
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On the highest summits of our planet 在地球上最高的地方

that stretches across a tenth of our planet -
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that stretches across a tenth of our planet - 这座山脉绵延长达地球圆周的1/10

They're the most powerful erosive force on our planet.
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They're the most powerful erosive force on our planet. 它是地球上最大的侵蚀作用