bi-purposed bridge

例句：

1. 1. The bi-purposed bridge is a marvel of modern engineering.
   这座多功能桥梁是现代工程的杰作。
2. 2. This bridge has been designed to serve both as a pedestrian and a vehicularthoroughfare.
   这座桥被设计为既作为行人通道又作为机动车道。
3. 3.The bi-purposed bridge provides a safe and efficient way for people to cross the river.
   这座多功能桥梁为人们提供了安全且高效的过河方式。