reversible self-propelled train

例句：

1. 1.The reversible self-propelled train is a new type of transportation that can be reversed and used in both directions.
   可逆自驱动列车是一种新型交通工具，可以反向行驶并在两个方向上使用。
2. 2.The reversible self-propelled train has greatly improved the efficiency of transportation.
   可逆自驱动列车大大提高了交通效率。
3. 3. The reversible self-propelled train has become a popular choice for commuters who want to save time and money on their daily travel.
   可逆自驱动列车已成为通勤者节省时间和金钱的热门选择。