hatrack

例句：

1. 1.The train tracks are in poor condition.
   火车轨道状况不佳。
2. 2. The new railway track is expected to open in the next few months.
   预计新的铁路轨道将在几个月内开通。
3. 3.The construction of the new track system has been completed successfully.
   新轨道系统的建设已成功完成。