路轨

例句：

1. 1. The train tracks are laid out in a straight line.
   火车轨道是直线铺设的。
2. 2. The engineers were busy checking the track for any damage.
   工程师们忙于检查轨道是否有损坏。
3. 3. The new railway is scheduled to open in two years' time.
   新的铁路计划在两年后开通。