祖传 (zǔ chuán): สืบทอดมาจากบรรพบุรุษ

This jade bracelet was passed down from my grandmother's mother; it counts as our family's heirloom.

Their family's ancestral massage technique is very famous locally; many people make a special trip to see his father for treatment.

This old restaurant has a secret braised pork recipe passed down from their ancestors; many customers can't forget it after tasting it.

He decided to give up his job in the city and return to his hometown to inherit the family's ancestral Chinese medicine clinic.