三代同堂；孖仔孖心肝；他們那家子都這樣
例句
1.I think it runs in the family
我想是家族遺傳
2.It runs in the family.
他們那家子都這樣。
3.That could be an early sign of dementia. You know it runs in the family.
這可能是早期癡呆癥的前兆，妳知道咱家有這個病史。
4.Both of my daughters have black hair and blue eyes; it is an unusual combination but it runs in the family.
我的兩個女兒都是黑頭發、藍眼睛。這種結合是不尋常的，但又是世代相傳的。
5.Mr. Woodcock : You must like getting spanked Farley, I guess it runs in the family.
伍德考克先生：妳肯定非常想繼續法利家光榮傳統，不用說，我猜妳們家代代如此。