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4391 篇文章
The mysterious tepuis of Venezuela -
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The mysterious tepuis of Venezuela - 神秘的委内瑞拉平顶山区

venezuela tepuis mysterious of the
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

percent fresh only water is of the planet our on
But like all who visit the world of the high mountains
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But like all who visit the world of the high mountains 不过 与所有高山世界的拜访者一样

who visit mountains like high of all world the but
The rest of the flock battle on.
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The rest of the flock battle on. 鹤群其它成员开始背水一战

battle rest flock of the on
It escapes the touches of one,
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It escapes the touches of one, 它躲过了其中一只的追捕

touches escapes it of the one
Weak from lack of food and water,
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Weak from lack of food and water, 尽管它们缺食少水 日渐衰弱

lack weak from water food of and
they use thermals, rising columns of warm air, to gain height.
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they use thermals, rising columns of warm air, to gain height. 可它们会利用热空气 ——呈圆柱形上升的热气流来获取高度

columns thermals use height gain rising air they warm of to
But each year over 50,000 demoiselle cranes set out on one of the most challenging migrations on Earth.
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But each year over 50,000 demoiselle cranes set out on one of the most challenging migrations on Earth. 可是 5万多只蓑羽鹤每年都会 进行一场地球上最具挑战性的迁徙

migrations challenging demoiselle cranes most set year out of each the but over earth on one
The highest peak of all,
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The highest peak of all, 世界上最高的山峰

highest peak of all the
Mount Everest, five and a half miles above sea level and still rising - the roof of our world.
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Mount Everest, five and a half miles above sea level and still rising - the roof of our world. 海拔5.5英里的世界屋脊 ——珠穆朗玛峰仍在不断升高

everest mount roof rising level above miles sea five of world the still our half and a