架柱桥

例句：

1. 1. The bridge was built to connect the two towns.
   这座桥是为了连接两个城镇而建造的。
2. 2. We need to build a bridge over the river to reach the other side.
   我们需要在河上架一座桥才能到达对岸。
3. 3. The construction of the bridge has been completed successfully.
   大桥的建设已经成功完成。