桥式路由器

例句：

1. 1.The bridge over the river is a popularspot for tourists.
   河上的这座桥是游客们常去的地方。
2. 2. Thebridge was built to replacethe old one that collapsed inthe storm.
   这座桥是为了取代旧桥，在暴风雨中坍塌的。
3. 3. Thebridge is closed due to maintenance work.
   由于维修工作，这座桥已经关闭了。