家庭成员 (family members) 的英文短语有很多，其中一些常用的短语如下：
Immediate family: 直系亲属
Example: She spends most of her time with her immediate family. (她大部分时间都和她的直系亲属在一起。)
Extended family: 扩展家庭，也叫广义家庭
Example: Her extended family includes many cousins and uncles. (她的扩展家庭包括许多表兄弟和叔叔。)
Nuclear family: 核心家庭
Example: They have a small nuclear family with just two children. (他们有一个只有两个孩子的小核心家庭。)
Blended family: 混合家庭
Example: They are a blended family with children from previous marriages. (他们是一个混合家庭，有来自以前婚姻的孩子。)
In-laws: 岳父母，婆婆，姻亲
Example: They are visiting her in-laws for the weekend. (他们正在拜访她的岳父母整个周末。)
这些短语主要源自英语中对家庭成员关系的描述和分类。