monorail crane truck

例句：

1. 1. The monorail is a popular mode of transportation in many cities.
   单轨电车是许多城市中受欢迎的交通工具。
2. 2.The monorail runs through the center of the city, connecting several major stations.
   单轨电车贯穿市中心，连接几个主要车站。
3. 3.The monorail provides a convenient way to travel between downtown and the suburbs.
   单轨电车为城市中心和郊区之间提供了一种便捷的交通方式。