一、基本用语打招呼问候介绍。⒈Where are from ？你从哪里来。⒉How do you do你好。⒊Nice to meet you很高兴见到你。⒋Thank you for your help谢谢你的帮助。⒌I’m so sorry我很抱歉。⒍Sorry to bother you对不起，给你添麻烦。⒎Please Never mind请别介意。⒏Have a nice trip祝你旅途平安。⒐I am alone我独自一人。⒑Can you speak EngLish or Chinese ？你会说英语或者中文吗。二、买东西问价讨价还价。⒈I’d like to buy this.我想买这个。⒉What a price。Lower it，please。这么高的价格请降点。