冰川融化成水流，积雪让位给绿草。这过程是缓慢的，然后给人类生活方式带来的改变却是深远的。

Ice turned to water and snow gave way to grass, and the result was slow but profound changes in the way that humans lived.

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无数的鸟在阳光明媚的蓝天中飞翔，这里你只能听到鸟的叫声以及当水流缓慢流经草的时候，这些草所发出的柔和的声音。

Hundreds of birds fly in a sunny blue sky. The only sounds are bird calls and the soft noise made by tall grasses as the water slowly moves them.

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“这股水流每年来到三角洲，缓慢前行、滋养生命，数千年来人们都赖此为生。”他说。

"It's a slow and creeping and nutrient life-bringing pulse of water that comes into the Delta every year and people have been living with it for thousands of years," he said.

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