narrow-gauge railway

例句：

1. 1.The narrow-gauge railway is a popular tourist attraction in the city.
   窄轨铁路是该市的一个受欢迎的旅游景点。
2. 2.The narrow-gauge railway runs through the mountains and connects several small villages.
   窄轨铁路穿过山脉，连接了几个小村庄。
3. 3.The narrow-gauge railway has been a symbol of progress in the area for decades.
   窄轨铁路几十年来一直是该地区进步的象征。