partⅰ b usiness life商务生活 unit 1 on a b usiness trip(出差) unit 2 reserving a room(预订房间) unit 3 crossing the border(过边境) unit 4 at the c ustoms(过海关) unit 5 meeting at the airport(接机) unit 6 making an introd uction(彼此介绍) unit 7 taking a taxi(打车) unit 8 traveling by b us and s ubway(乘坐公共汽车和地铁) unit 9 b usiness reception(商务接待) unit 10 conference arrangement(安排会议) unit 11 making sched ules(日程安排) unit 12 changing plans(改变计划) unit 13 in the resta urant(在餐厅) unit 14 entertainment(娱乐) unit 15 shopping(购物) unit 16 sightseeing(观光旅游) unit 17 check-o ut(退房) unit 18 parting(离别) partⅱ b usiness comm unications商务交流 unit 1 b usiness plan(商务计划) unit 2 b usiness letters(商务信函) unit 3 e-mail(电子邮件) unit 4 b usiness phone call(打电话) unit 5 invitation(邀请客人) unit 6 visiting a factory(参观工厂) unit 7 exec uting meetings(开会) unit 8 small talk(聊天) unit 9 talking abo