A: Excuse me, sir.
劳驾，先生。
B: What can I do for you?
有什么事吗？
A: Can you tell me which subway goes to the World Trade Center?
你能告诉我哪趟地铁去世贸大厦吗？
A: It sounds complicated.
听起来挺复杂的。
B: Isn't it clear?
不清楚吗？
A: Yes, I follow you.
清楚，我听懂了。
B: You can't miss it.
你能找到的。
