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。
The man called his more magical effect. As long as the traffic lights or neon light, can see clear girl Bai Chu.
那名男子称他的还有更神奇的功效。只要在红绿灯下或者霓虹灯下，能将女孩看得清明白楚。
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