traffic distribution

例句：

1. 1.The city's traffic distribution is quite complex, with heavy traffic in the morning and evening rush hours.
   该城市的交通分布相当复杂，早晚高峰时段交通拥堵。
2. 2. The new road construction has significantly improved the traffic distribution of the area.
   新的道路交通建设显著改善了该地区的交通分布。
3. 3. The traffic distribution model is crucial for optimizing transportation network planning.
   交通分布模型对于优化交通网络规划至关重要。