highway traffic

例句：

1. 1. The highway is crowded with cars and trucks during rush hour.
   高峰时段，高速公路上挤满了汽车和卡车。
2. 2.The city's rapid expansion has led to an increase in highway traffic.
   城市的迅速扩张导致了高速公路交通量的增加。
3. 3.The construction of the new highway will greatly reduce the congestion on the main road.
   新高速公路的建设将大大减少主要道路的拥堵。