monorailway

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流行的交通工具。
2. 2. The monorail runs through the heart of the city, connecting different neighborhoods.
   单轨铁路贯穿城市中心，连接不同的街区。
3. 3. The monorail provides a convenient and efficient way to travel between downtown and the suburbs.
   单轨铁路为市中心和郊区之间提供了一种便捷高效的旅行方式。