Used to be the bed of Yangzi River.

原本是古长江的河床。

And thus the first stage of our trip down the Yangzi River began.

就这样，我们开始了游长江的第一段行程。

Yangzi River is one of the most beautiful rivers in the world.

扬子江世纪世界上最美的河流之一。

The water of the part of Anqing of Yangzi River was monitored.

对长江安庆段进行水质监测。

The messageis the same with the tiger and the Yangzi river dolphin.

老虎和白暨豚也正遭遇相同的命运。