架空铁道

例句：

1. 1. The skyscraper railway is a marvel of modern engineering.
   这座摩天大楼的铁路是现代工程的奇迹。
2. 2. Elevated railways are popular for their convenience and speed.
   高架铁路因其便利性和速度而受到欢迎。
3. 3. The elevated railway connects two major cities in the region.
   这条高架铁路连接了该地区的两个主要城市。