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[VOA慢速-美国万花筒] VOA慢速新闻附字幕:纽约地下博物馆吸引乘车者
Millions of New Yorkers and visitors ride the city's subway and other trains each day. The public transportation system offers more than just a trip, however. It also has one of the most extensi..2015-01-30 编辑：Sunny
