In support of this one there that can ease the traffic pressure accounted for 60% of the people.Seen in this light,this method can indeed alleviate the traffic pressure.Another 30% of people think that it can improve air quality.Only 10% of people think we can save energy.In addition,in opposition to this one which,75% of people think that this will lead to travel is not convenient.In addition,25% of people worry about getting the second car will aggravate traffic congestion