长江是我国的第一大河,它全长6300多公里,干流流经青海、西藏、四川、云南、湖北、湖南、江西、安徽、江苏、上海等10个省、直辖市、自治区,流域面积达180万平方公里,几乎占全国土地总面积的1/5。长江干流各河段名称和别名总计不下30种。一条河流的名称如此之多,在中国河流中是罕见的。一般常用的分段名称有: The Yangtze River is the largest river in our country with a total length of more than 6,300 kilometers. The mainstream flows through 10 provinces, municipalities and autonomous regions including Qinghai, Tibet, Sichuan, Yunnan, Hubei, Hunan, Jiangxi, Anhui, Jiangsu and Shanghai, Million square kilometers, accounting for almost the country’s total land area of ​​1/5. The name and alias name of the rivers in the mainstream of the Yangtze River totaled no less than 30 species. The name of a river is so great that it is rare in Chinese rivers. Commonly used sub-name: