track hold

例句：

1. 1. The train tracks are visible from the window.
   从窗户可以看到火车轨道。
2. 2. He followed the trail of footprints to find his lost dog.
   他沿着脚印找到了他的丢失的狗。
3. 3. The hiker followed the track to reach the summit.
   徒步旅行者沿着小径到达山顶。