unit 449 询问去地铁站(1)

dialogue 
英语情景对话

A:Which subway do I take to the Customs Hall, please?
A:请问我应该乘哪趟地铁去海关大厅？

B:Take the uptown A train and get off at the next station.
B:坐开往住宅区的A线车，在下个站下车。

A:And where do I get to the subway?
A:我怎么才能找到地铁？

B:Just go down those steps.
B:从这些台阶走下去就可以了。