remotely-controlled railway trains

例句：

1. 1.The remotely-controlled trains are running smoothly on the track.
   遥控列车在轨道上平稳运行。
2. 2. The remotely-controlled trains are a great way to explore the countryside.
   遥控列车是探索乡村的绝佳方式。
3. 3. The remotely-controlled trains have made traveling by train more convenient and enjoyable.
   遥控列车使乘坐火车旅行更加便捷和愉快。