长江是中国的第一大河。

Yangtze river is the longest river in China.

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长江是世界上第三条最长的大河。

ChangJiang River is the third longest river on the earth.

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长江是我国第一大河，是内河航运业的黄金通道。

The Yangtse river, the longest river in China, is the golden waterway for river transportation.

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长江是我国第一大河，是内河航运业的黄金通道。

The Yangtse river, the longest river in China, is the golden waterway for river transportation.

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