江 river

例句：

1）  river

在江心 in the middle of a river

沿江 along the river

2）the Changjiang River 长江

江淮 yangtzz-huaihe valley

扩展句：

1）  江湖 rivers and lakes, all corners of the country

流浪江湖 lead a vagrant life

走江湖 tramp from place to place

2) 江山 rivers and mountains; country

江山如此多骄，引无数英雄尽折腰。

The land so rich in beauty has made countless heroes bow in homage.

江山美人

the throne and the beauty

3) 江河日下 go from bad to worse

国力衰微，令人有江河日下的感觉。

The decline of national power made one feel that the country was going to the dogs.