It runs in the family!
这是家族遗传!
Red hair runs in the family.
红头发是这个家族的特征.
Both of my daughters have black hair and blue eyes; it is an unusual combination but it runs in the family.
我的两个女儿都是黑头发、蓝眼睛.这种结合是不寻常的,但又是世代相传的.
Mr.Woodcock:You must like getting spanked Farley,I guess it runs in the family.
伍德考克先生：你肯定非常想继续法利家光荣传统,不用说,我猜你们家代代如此.