这辆轿车正试图在红绿灯变成红色前通过这个交通灯。
It was trying to get to the traffic lights before they changed to red.
说明：实现交通灯的定时闪烁并依据等待车辆的数量来实现红绿灯的转换。
The realization of the timing of traffic lights flashing and based on the number of vehicles waiting for traffic lights to achieve the conversion.
当穿过红绿灯的时候，交通灯可能就是利用计算机控制着。
If you are crossing at a traffic light, there probably is a computer controlling that traffic light.
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