track tractor

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. They followed the tracks to find the lost dog.
   他们沿着轨道找到了丢失的狗。
3. 3. The hiker followed the trail to reach the summit.
   徒步旅行者沿着小径到达山顶。