movable bridge

例句：

1. 1. The engineers were working on a movablebridge to support the heavy traffic.
   工程师们正在建造一座可移动的桥梁来支撑重交通。
2. 2. The movable bridge wasdesigned to withstand high winds and waves.
   这座可移动的桥梁设计用来抵御强风和海浪。
3. 3. The movable bridgewas a crucial part of the construction project.
   这座可移动的桥梁是建设项目中至关重要的一部分。