Lesson 12 Cashier and Clerk 第12课 出纳员和办事员 1. Who is it? 1. 这是谁? cashier 出纳员 clerk 办事员 waitress 女服务员 businesswoman 女商人 2. Let's sing a song. 2. 来唱一首歌。 As I was going down the street, a tea...