高级英语对话 第 195 课：购买毛衣-3

A: Hello, may I ask you a question?
B: Yes. How can I assist you?
A: I want to buy a sweater.
B: What size?
A: I think a medium should fit me.
B: How about this one?
A: The color's nice. Do you have a dressing room?
B: There's a fitting room right over there.