1.一家人，住在一棟房子里的人

all the people who live together in one house.

在一個所有成員均為男性的家庭長大

growing up in a male-only household.

一家之主

the head of the household

2.家庭的，家用的，家務的

relating to looking after a house and the people in it

家務活，家務勞動

household chores

housework

家具和其他家居用品

furniture and other household goods.

洗衣粉及其他家用產品

washing powder and other household products

3.家喻戶曉

something that is a household name or word t is? very well known

如今，服裝設計師家喻戶曉。

Toay,fashion designers are household names.