中国第一长河是长江，全长六千多公里，也是世界第三大河。
Changjiang river is the longest river in China, It's more than 6000kilometer. It's also the third longest river in the world.
长江是中国最长的河流，黄河是第二长河。
Changjiang River is the longest one in China. And Yellow River is the second longest one.
长江是中国最长的河流，也是世界第三长河，仅次于非洲的尼罗河和拉丁美洲的亚马逊河。
Thee Yangtze River or Chang Jiang is the longest river in China and the third longest in the world, after the Nile in Africa and the Amazon in South America.
长江是世界上最长河流之一。
长江是世界上最长河流之一。
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