大部分地铁车站都贴有地铁路线图，以方便乘客。
Maps showing subway routes are posted at most stations for your convenience.
我的左膝上就有一个，那是一个完美的伦敦地铁路线图。
I have one myself above my left knee that is a perfect map of the London Underground.
我的左膝上就有一个，那是一个完美的伦敦地铁路线图。
I have one myself above my left knee that is a perfect map of the London Underground.
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