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据统计,世界上共有40个国家和地区的近120个城市已建造或正在建造200余条地铁,总长度已经突破5000千米,每天有4万多列客车穿行往返于3000多个地铁车站之间,运送的旅客达到5000余万人次。有的还在地下建起了商业网点和娱乐场所等,与地铁一起构成了地下“城市”,为人们的生活和交通开辟了一个新的地下空间。在不少城市里,地铁是最富丽堂皇
According to statistics, nearly 120 cities in 40 countries and regions in the world have built or are in the process of constructing more than 200 subway lines with a total length exceeding 5,000 km. More than 40,000 passenger trains travel daily to and from more than 3,000 subway stations Between the transport of passengers to more than 50 million passengers. Some have also built underground commercial outlets and entertainment venues, with the subway together constitute the underground “city”, for people’s lives and traffic opened up a new underground space. In many cities, the subway is the most magnificent