unit 451 询问去地铁站(3)

dialogue 
英语情景对话

A:Can you tell me the best way to get to Wall Street?
A:能告诉我如何去华尔街最方便吗？

B: You want the 7th Avenue Express, the Number 2.
B:你需要乘坐第七大街的2号线城际快车。

A:Which way should I go?
A:我应该走哪边？

B:Go straight down those stairs and follow the signs.
B:沿着这些台阶往下走，沿途看路标就可以了。