1、Family balance: Family is the social unit that is based on marriage and bloodline relations.
家庭平衡：家庭是以婚姻和血統(tǒng)關(guān)系為基礎(chǔ)的社會(huì)單位。

2、a social unit living together
一個(gè)居住在一起的社會(huì)單位。

3、A dwelling place together with the family or social unit that occupies it; a household.
家庭，家族一個(gè)居所以及居于其中的家庭或社會(huì)單位；家庭。