spine girder bridge

例句：

1. 1. The spine girder bridge is a marvel of modernengineering.
   脊柱梁桥是现代工程的奇迹。
2. 2. The construction of this bridge was amajor project for the city.
   这座桥梁的建设是该市的一项主要项目。
3. 3. The spinegirder bridge provides a safe andconvenient way to cross the river.
   脊柱梁桥提供了一个安全且便捷的过河方式。