We should worship our ancestors.

Our ancestors came to this country 150 years ago.

That tribe worships its ancestors.

The industrious merchant worships his ancestors.

The learned man worships his ancestors.

The Indians' ancestors arrived from Asia.

The ancestors of Native Americans went to the continent from Asia by way of the Bering Strait.

The ancestors of Native Americans went to the continent from Asia by way of the Bering Strait.

Do you know your forefather?

The tribe worships its ancestors and speaks its own language, and speaks an unfamiliar language.

I can trace my ancestors back 200 years.

There's a rumor in my mother's village that we have Japanese ancestors. I don't know what to make of it.