frame of a family

• 家庭结构

frame of a family的用法和样例：

例句

1. Family structure in China has changed greatly.
   中国的家庭结构发生了很大变化。
2. New family structures developed in response to the Industrial Revolution and the growth of cities.
   新的家庭结构发展起来以适应工业革命和城市的发展。