it

2731 篇文章
that simply cannot survive without it.
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that simply cannot survive without it. 没有淡水 便无法生存

to ensure that it is always available to meet our every demand.
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to ensure that it is always available to meet our every demand. 来确保有足够淡水满足我们的需求

makes it our planet's greatest architect.
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makes it our planet's greatest architect. 使其成为地球上最伟大的建筑师

..but less than 1% will make it.
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..but less than 1% will make it. 但只有不到1%能成功登顶

Made it!
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Made it! 成功了

It is 30 metres to the top.
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It is 30 metres to the top. 垂直落差高达30米

All it took was a million years of evolution...
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All it took was a million years of evolution... 这一切需要生物百万年来的演化

It seems he's overstayed his welcome.
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It seems he's overstayed his welcome. 看来得换一个地方了

Blown it.
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Blown it. 搞砸了

It has travelled a thousand miles from where it fell as rain.
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It has travelled a thousand miles from where it fell as rain. 水流自降雨地流到此处已经穿越了近两千公里