A:Sorry to trouble you. Can you tell me how to get to the City Bank?麻煩您一下,到花旗銀行怎么走?
B:It's about two or there blocks away from here.離這兒有兩三個街區(qū).
A:How long will it take if I walk?走著去需要多長時間?
B:It'll take you about 15 minutes.大約15分鐘.