lever train

例句：

1. 1. Thelever train is a popular mode of transportationin this region.
   杠杆式火车是该地区流行的交通工具。
2. 2. The engineer used the lever train totransport heavy materials efficiently.
   工程师使用杠杆式火车高效地运输重材料。
3. 3. The lever trainwas designed to make travel more comfortable andconvenient for passengers.
   杠杆式火车设计用于使乘客的旅行更加舒适和方便。