地图: map...
追尾: to tailgate, to hit the car in front as a result of tailgating...
民间: among the people, popular, folk, non-governmental, involving people rather than governments...
赛: to compete, competition, match, to surpass, better than, superior to, to excel...
泼冷水: to pour cold water on, to dampen one's enthusiasm...
多功能: multi-functional, multi-function...