铁轨

例句：

1. 1.The train is moving along the iron rails.
   火车沿着铁轨行驶。
2. 2.He walked along the tracks to avoid the traffic.
   他沿着铁轨走以避免交通。
3. 3.The engineer inspected the tracks for any damage.
   工程师检查了铁轨，以确定是否有损坏。