单轨铁路

例句：

1. 1. The monorail is a popular mode of transportation in many cities.
   单轨铁路是许多城市中受欢迎的交通方式。
2. 2. The monorail connects the city center to the airport.
   单轨铁路将市中心与机场连接起来。
3. 3. The monorail provides a convenient and efficient way to travel between the city and the suburbs.
   单轨铁路为城市与郊区之间的旅行提供了便捷和高效的途径。