traffic accident prediction

例句：

1. 1. The traffic police are predicting a heavy traffic flow during the holiday weekend.
   交通警察预计节假日周末交通流量将大幅增加。
2. 2. The traffic accident prediction model is still in its early stages of development.
   这个交通事故预测模型仍处于发展阶段的初期。
3. 3. The city's traffic department has been conducting regular traffic accident prediction studies to improve roadsafety.
   该市交通部门一直在进行定期的交通事故预测研究，以改善道路安全。