gaugino

例句：

1. 1. The traintracks are laid out in a straight line.
   火车轨道是直线铺设的。
2. 2. The engineer carefullychecked the track for any damage.
   工程师仔细检查了轨道，看是否有损坏。
3. 3. The constructioncrew is working on repairing the damagedtrack.
   施工队正在修理损坏的轨道。