Unit 29 Developing film(1)第29课 冲洗底片(1)S: Welcome to Flash Foto. What can I do for you, ma'am?店员：欢迎光临闪光摄影。小姐，我能为你服务吗？C: I'd like to have this roll of film developed.顾客：我想洗这卷底片。S: What size prints would you like?店员：你想要洗多大尺寸呢？C: Four by six will do.顾客：4x6就好了。S: All right, ma'am, they'll be ready for you in an hour.店员：好的，小姐，你一小时后就可以来拿了。