predicted volume of traffic

例句：

1. 1. The city's transportation department predicted a significant increase in traffic volume during the holiday season.
   该市交通部门预测节假日期间交通流量将显著增加。
2. 2. The construction of new roads will significantly affect the predicted volume of traffic.
   新道路的建设将显著影响预测的交通流量。
3. 3. The government has been predicting a decrease in traffic volume due to the implementation of congestion charges.
   由于实施拥堵费政策，政府一直预测交通流量将会减少。