但是，这些游牧的部落民族很少有自己历史的文字记载。

But, the tribes of the nomads have their own history of national rarely written records.

youdao

但是，这些游牧的部落民族很少有自己历史的文字记载。

But, the tribes of the nomads have their own history of national rarely written records.

youdao