过梁

例句：

1. 1. The bridge overthe river is a marvel of engineering.
   这座横跨河流的桥梁是工程学的奇迹。
2. 2. Theengineers carefully designed the bridge to withstand heavy loads.
   工程师们仔细设计了这座桥梁，以承受重载。
3. 3. The oldbridge was in such poor condition that ithad to be replaced.
   这座旧桥的状况如此糟糕，以至于不得不被替换。