Kǎogǔxuéjiā zài Yìn dù Hé yán'àn fāxiànle xǔduō gǔdài wénmíng yízhǐ.

考古学家在印度河沿岸发现了许多古代文明遗址。

Archaeologists have discovered many ancient civilization ruins along the Indus River.