A:Excuse me. 对不起. B:Yes? What can I do for you? 啊,什么事我能帮忙吗? A:Well,I need a map of Beijing.Can you tell me where I can get one? 嗯,我需要一张北京地图.你能告诉我在哪儿能买到吗? B:Sure.See that tall building at the end of the street?可以. 看见街那头的高楼了吗? A:Yes.That grey building? 看见了.那幢灰楼吗? B:Right.That's a bookstore I'm sure you can find one there. 对.那是个书店. 你一定能在那儿买到一张。 A:Thank you very much. 非常感谢. B:You're welcome. 没什么。