traverse network

例句：

1. 3.
   在地图上
2. 1. The hikers had to traverse a mountain pass to reach the other side.
   登山者不得不穿过山口到达另一边。
3. 2. The map shows the route that tourists must traverse during their visit.
   这张地图展示了游客在参观期间必须穿越的路线。
4. 3. The car drove across the bridge and then turned back to traverse the city center.
   汽车驶过桥后折回，穿越市中心。