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Adam：
Where do we pay the fare?
我们在哪里付车费？
Eva：
Just give the man standing there 3 yuan and he’ll give you a token. Then, you slip it into the slot at the turnstile and push the turnstile to get in.
给售票员3 元，他会给你一张辅币。你在入口处那儿把辅币塞进投币孔，就能推转门去了。
Adam：
Let me pay for it. Where can I get a subway map?
让我来付费，我在哪儿能买到地铁图？
Eva：
Ask the worker who sells tokens to give you one. It’s free of charge. Actually maps showing subway routes are posted at most stations.
向售货员要一张，那是免费的，实际上大多数地铁站都贴有线路图。
Adam：
Do I have to pay an additional fare to change trains?
换乘地铁时，我还要付费吗？
Eva：
No, you don’t have to. Here comes the train.
不用，车来了。
Adam：
Be careful! Subway doors open and close automatically.
小心，车门是自动开关的。