track follower

例句：

1. 1. The train tracks are lined with trees.
   火车轨道两旁种满了树。
2. 2. The runner followed the track to the finish line.
   跑步者沿着跑道跑到了终点线。
3. 3. The car's wheels left a clear trail of dust in the desert.
   汽车的轮子在沙漠中留下了清晰的尘土痕迹。