“长江全长6300千米”怎么用英语说

长江全长6300千米
Total length of 6300 km of the Yangtze River
黄河全长5464千米
Total length of 5464 kilometers of the Yellow River
所以长江比黄河长
Yellow longer than the Yangtze River so

The Yangtze River is 6300 kilometers long.
The Yellow River is 5464 kilometers long.
Thus the Yangtze River is longer than the Yellow River.

Total length of the Yellow River is 5464 kilometers
so Yangtze River longer than the Yellow river

The Yellow River stretch over 5,464 kilometers.
So Changjiang River is longer than Yellow River.

Changjiang River is 6300 kilometers (或km)long, and the Yellow River is 5464 km long. So Chongjiang River is longer than the Yellow River.

The Yangtse River is 6300 kilometers long while The Yellow River is 5464Km long. So the former is longer than the latter.