entrance track

例句：

1. 1. The train's entrance track is well-maintained, ensuring smooth entry and exit.
   火车的入口轨道维护得很好，确保进出顺畅。
2. 2.The company has a dedicated team responsible for the maintenance of its entrance tracks.
   该公司有一支专门的团队负责其入口轨道的维护。
3. 3.The construction workers were carefully laying the entrance track to ensure safety during construction.
   建筑工人正在小心翼翼地铺设入口轨道，以确保施工期间的安全。