run in the family idiom
家族遗传，世代相传
If a quality, ability, disease, etc. runs in the family, many members of the family have it.
Intelligence seems to run in that family. 那一家人都很聪明，好像是遗传的。
We're all ambitious - it seems to run in the family. 我们一家人都很有抱负——好像是遗传。