1.一家人，住在一栋房子里的人
all the people who live together in one house.
在一个所有成员均为男性的家庭长大
growing up in a male-only household.
一家之主
the head of the household
2.家庭的，家用的，家务的
relating to looking after a house and the people in it
家务活，家务劳动
household chores
housework
家具和其他家居用品
furniture and other household goods.
洗衣粉及其他家用产品
washing powder and other household products
3.家喻户晓
something that is a household name or word t is very well known
如今，服装设计师家喻户晓。
Toay,fashion designers are household names.
