Researchers looked at records of river flow in 925 big rivers from 1948 to 2004, finding significant changes in about a third of the world's largest rivers.

研究人员分析了全球925条大河在1948年至2004年间的流量记录，发现其中约三分之一的主要河流的流量都发生了显著变化。

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Whether you're a river or invisible vapor, your inner nature never changes.

不管你是一条河流或是看不见的水蒸气，你内在的本质从来没有改变。

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But large-scale projects require the relocation of millions of people and cause deep changes to river flows and hurt farmers and shipping, causing tensions within the country.

然而，大型项目需要迁移成千万上百万的人，同时也对河流造成深层次的影响，并且会伤害到农民（生产）和航运，导致国家内部的对立。

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Mr Poudel said even the heart of Pokhara faces the threat in the wake of the changes in the river's waterway.

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Once inside, the steely gray of the river changes to a rich gold, as the boat threads into a channel walled with reeds.

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Heraclitus, ancient Greek poet and philosopher, viewed reality as dynamic: when we dip our foot into a river, the river itself changes to some degree.

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