窗口框架

例句：

1. 1. The window frame is made of wood and has a beautiful design.
   这个窗户框架是用木头做的，设计很漂亮。
2. 2. The window frame needs to be reinforced to prevent it from breaking.
   这个窗户框架需要加固，以防它破裂。
3. 3. The window frame is the only thing that separates the room from the outside world.
   窗户框架是分隔房间和外界的唯一东西。