Do not go through a red light when crossing street, or you will violate traffic regulations.
闯红灯啊，那样一来就违犯交通法规了！
A policeman saw you go through that red light.
一个警察看见你穿过红灯了。
This allows transit vehicles to go through, turn right or left, while all conflicting traffic faces a red light.
此信号允许公共交通车辆在路口直行，转左转右，其它方向的车辆都面对着红色交通灯。
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