Unit 1 People 人 Unit 2 Talking about companies 谈论公司 Unit 3 Jobs 职业 Unit 4 Work and play 工作与娱乐 Unit 5 Revision and consolidation 复习与巩固 Unit 6 Transportation 交通运输 Unit 7 Import and export 进口和出口 Unit 8 Arrangements 日程安排 Unit 9 Products and services 产品和服务 Unit 10 Revision and consolidation 复习与巩固 Unit 11 Marketing 营销 Unit 12 Statistics 统计 Unit 13 Money 钱款 Unit 14 Socializing 社交 Unit 15 Revision and consolidation 复习与巩固 Unit 16 Business culture and ethics 企业文化和伦理 Unit 17 Meetings 开会 Unit 18 Processes 过程 Unit 19 Confefences 会议 Unit 20 Revision and consolidation 复习与巩固