基本上有两种家庭类型：核心家庭和大家庭。
There are basically two types of families: nuclear families and extended families.
家庭基本上可分两类：核心家庭和大家庭。
There are basically two types of families: nuclear families, and extended families.
家庭基本上可分两类：核心家庭和大家庭。
There are basically two types of families: nuclear families, and extended families.
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