"Only by limiting the number of cars that can enter the city center can you improve the urban environment," says Lan Wu-wang, an associate professor at the Transportation Research Institute of National Chiao Tung University, giving voice to what people in every country have realized about transportation problems.
人類互相虐待的行為？「只有限制車輛進入市中心，才能夠改善都市環境品質」，交通大學交通運輸研究所副教授藍武王說，這已成為各國處理交通問題的共識。