And gradually the freshwater of the oceans... 逐渐的 海洋中的淡水
Indus river dolphin can only live in freshwater. 印度河豚只能存活于淡水中
To film the story of the most endangered freshwater dolphin, 为了拍摄最濒危的淡水河豚
Freshwater is the lifeblood of Planet Earth. 淡水是地球的命脉
Freshwater is not only a resource for humans. 淡水不仅是人类的资源
There is a finite amount of freshwater on Earth... 地球上淡水资源有限
..freshwater has been making this journey. 淡水便无休止的循环往复
..but these strange patterns are channels of freshwater... 但这些奇异的图案实际上是通往海洋的