Sitting next to an exposed subway track, with its sandstone facade and Moorish arches, it looked random in its surroundings and yet utterly appropriate.

我坐在露在外面的地铁铁轨旁边，它看起来显得与周围的环境如此随意而高度的契合。

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The subway is undergoing repairs, and sometimes trains going in opposite directions take turns using the same track.

地铁正在进行维修，有时两列对开的地铁只能轮流共用一条轨道。

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If passengers drop anything onto the track, they should ask the subway staff for help.

乘客的物品如落入轨道，请不要自行捞捡，应寻求车站工作人员的帮助。

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New York has 26 subway lines, 490 stations and 660 miles of subway track.

CNN: New York subway system on alert

If subway rats have grown up eating from the trash bags and track litter of the subway system, those foods will prove most enticing.

WSJ: MTA Sets New Tactic in Rat War

Carrying nearly seven million passengers each day on nine lines and 327km of track, the Seoul subway has climate-controlled train cars with mobile phone reception, wireless internet and televisions.

BBC: Subway systems by the numbers