十字路*通灯， 　　60个单位时间，南北红，东西绿；

 　　10个单位时间，南北红，东西黄；

 　　60个单位时间，南北绿，东西红；

 　　10个单位时间，南北黄，东西红；

-Traffic lights at a crossroads, 　60 units of time, the North-South red, green things　　10 units of time, the North-South red, something yellow　　60 units of time, the North-South green, something red　　10 units of time, the North and the South Yellow something red