Traffic rules are used to keep order on the road. They also help to keep people . (safety)
The pedestrian (行人) has as (many) rules to follow as drivers. You should walk on the sidewalk or at the side of the road. Always look (careful) before you walk across the street.
If you like (ride) a bike, don't ride in the middle of the road or run through red traffic lights. When you ride a bike with a friend, don't look around, .
If you drive, you should slow down at the traffic lights. You must always wear a seat belt (安全带). belts, the driver and the passengers may be (bad) hurt in a sudden accident. Someone may be (throw) out through the window.
You may not need to drive a bus, but take care if you have to travel in one. Get in or get off a bus only when it has come to a stop. When it (be) full, don't try to get inside or you may fall out.
Traffic rules are also called road safety rules. The maxim(格言) for all road users is "think about (other) ".
