route with overlapped section in the opposite direction

例句：

1. 1. The hikers followeda route that led to the mountain.
   徒步旅行者沿着一条通往山的路前进。
2. 2.The bus driver had to change his routedue to traffic congestion.
   公交车司机不得不因为交通拥堵而改变路线。
3. 3. Thecompany decided to route its products through differentdistribution channels.
   公司决定通过不同的分销渠道来分配其产品。