three-lane road

例句：

1. 1.The three-lane road is the main thoroughfare through the city center.
   这条三车道道路是穿过市中心的主要干道。
2. 2.The traffic on this three-lane road is always heavy during rush hour.
   这条三车道道路上的交通在高峰时段总是很拥挤。
3. 3.The construction of the three-lane road has greatly improved the connectivity between the two cities.
   这条三车道道路的建设极大地改善了两个城市之间的连通性。