求英语作文根据中文提示,写一段有关问路的对话：假若你是问路者,想去火车站.别人告诉你去火车站步行要半小时,并建议你乘公共

A：Excuse me,is there a train station near hear?
B:Oh,it will take you harf an hour to the nearest one .You'better catch a bus.
A:Which bus do I need?
B:I think you need a No.4 bus.The bus stop is over there.
A:Thank you very much!
B:You're welcome.