framework
/ˈfreɪmwɜːk/noun
1- an essential supporting structure of a building, vehicle, or object（建筑、车辆或物体的）构架, 框架：
a conservatory in a delicate framework of iron.
精巧的钢铁框架温室。
1.1
- a basic structure underlying a system, concept, or text（系统、概念或文章的）基本框架：
the theoretical framework of political sociology.
政治社会学的理论框架。