"Pool River" mainly describes the comfortable and leisurely life of the pool and the life of the endless river carrying ships. Finally, the pool dried up and the river continued to flow.
This story tells us that only by making full use of it can we shine and strive for a meaningful life.
The principles of river classification are various, which can be divided into inflow river and outflow river according to the injection location;
Inland rivers flow into inland lakes or swamps, or disappear into the desert due to pervaporation; The flowing river flows into the ocean.
Rivers in China are often classified according to the annual dynamic difference of river runoff, which can be divided into seven types: Northeast China, North China, South China, Southwest China, Northwest China, Inner Mongolia and Qinghai-Tibet Plateau.