trafficrule（100字）
In our life, have many traffic tools. Bus , bike , ship , train and car. The traffic tools bring conveniency for people. However, we must know traffic rule. The red means “stop”, the yellow means “wait”, the green means “go”. The traffic light are the same every county. But the traffic rule is not same. In China, it is on the right side of the road. In Australia, it is on the lift side of the road. If you by bus, by car, by bike and on foot. It will safe.