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40年代美国公共交通乘客高达250亿人次。随着汽车工业的发展,有钱人纷纷搬至郊外居住,用汽车作为上下班工具。不久办公地点也逐渐从市中心向郊外迁移,公路沿线建起购物中
In the 1940s, the number of public transport passengers in the United States reached 25 billion. With the development of automobile industry, the rich people have moved to the suburbs to live, with the car as a tool to work. Shortly after the office locations are gradually moving from the city center to the outskirts of the city, built along the highway shopping