joisted

例句：

1. 1. The roof was joisted to support the weight of the house.
   屋顶被加固以支撑房屋的重量。
2. 2. The bridge was joisted with steel beams to withstand heavy loads.
   这座桥用钢梁加固，以承受重载。
3. 3.The old building was joisted with wood and bricks for structural integrity.
   这座老建筑用木和砖加固，以保持结构完整性。