人行天桥

例句：

1. 1. The pedestrian bridge is the perfect spot for a picnic.
   人行天桥是野餐的完美地点。
2. 2. The pedestrian bridge over the river is a popular tourist attraction.
   横跨河流的人行天桥是一个受欢迎的旅游景点。
3. 3. The pedestrian bridge provides easy access to the downtown area.
   人行天桥为市中心提供了便捷的通行途径。