A: Excuse me. I want to take the subway. It might even be quicker than to take a taxi, especially in rush hours. But how do I get a ticket?

• 对不起,打扰了。我想要乘地铁。乘地铁可能比乘出租车还快,尤其是在交通的高峰时刻。但是怎么买地铁票?