框架 (kuàng jià): (construction) frame; (fig.) framework

The construction workers are building the frame of the building, and it is expected to be completed next month.

The frame of this window is made of aluminum alloy; it is both lightweight and sturdy.

After the accident, the police found the frame of a burned-out car at the scene.

He made a simple frame out of wood, planning to use it to build a bookshelf.

The steel frame of this bridge is very strong and can bear a lot of weight.