Adopting traffic light systems that improve the flow addresses only one part of the problem because vehicles are driven by humans and their behavior can have a significant effect on traffic flows.

采用这种红绿灯改善交通流量只解决了问题的一个方面。因为车辆是由人驾驶的，司机的行为对于交通流量有着至关重要的影响。

youdao

Adopting traffic light systems that improve the flow addresses only one part of the problem because vehicles are driven by humans and their behavior can have a significant effect on traffic flows.

采用这种红绿灯改善交通流量只解决了问题的一个方面。因为车辆是由人驾驶的，司机的行为对于交通流量有着至关重要的影响。

youdao