用英文来表示Traffic Rules.
问题描述：
用英文来表示Traffic Rules.
写一篇40字左右的预备班水平的英文文章.
答
Do you know the traffic rules?
Let's learn it together.there are three color of traffic light:red,green,yellow.We stop at red light and we can go at green light.Yellow light is in the middle.We must remrember the traffic rules!