天桥用英语怎么说 (含例句)

The English word for '天桥' is 'overpass'.

1. Definition: An overpass is a structure built to enable pedestrians, vehicles or trains to cross over an obstacle, such as a road, railway, river or another roadway.

2. Types of Overp: Overp can be of different types based on their purpose and structure. There are pedestrian overp, vehicle overp, railway overp and footbridges.

3. Construction: Overp are constructed using various materials such as concrete, steel, wood, or a combination of these. The construction process involves designing the structure, preparing the site, building the foundation, erecting the supports, and finally laying the suce.

4. Benefits: Overp are essential in managing traffic and reducing congestion in areas. They provide safe and convenient routes for pedestrians, cyclists, and motorists to cross busy roads or railways. Additionally, they also help in reducing accidents and improving the overall safety of the transportation system.