social unit造句

1、Family balance: Family is the social unit that is based on marriage and bloodline relations.
家庭平衡：家庭是以婚姻和血统关系为基础的社会单位。

2、a social unit living together
一个居住在一起的社会单位。

3、A dwelling place together with the family or social unit that occupies it; a household.
家庭，家族一个居所以及居于其中的家庭或社会单位；家庭。