rail property

例句：

1. 1. The train was delayed due to the poor condition of the rails.
   由于轨道状况不佳，火车晚点了。
2. 2. The engineer inspected the rails for any signs of wear and tear.
   工程师检查了轨道，看是否有磨损的迹象。
3. 3. The construction crew had to replace several sections of rail in order to complete the project on time.
   施工队不得不更换几段轨道，以便按时完成项目。