脚手架

例句：

1. 1. The engineer used a scaffolding to support the heavy equipment.
   工程师使用脚手架来支撑重型设备。
2. 2. The construction workers were busy setting up their scaffolding.
   建筑工人忙于搭建他们的脚手架。
3. 3. The scaffolding was a temporary solution until the building could be completed.
   脚手架是临时解决方案，直到建筑物可以完成。