A: Excuse me. Can you help me?
打擾下,你能幫助我嗎?
B: Certainly. What can I do for you?
當然可以,你需要什么?
A: I need to purchase a sweater.
我需要買件毛衣。
B: What is your size?
你穿多大尺寸的?
A: Medium should be fine.
中號就行了。
B: Is this one okay?
這件行嗎?
A: Hmm. Can I try it on somewhere?
我能試穿下嗎?
B: The fitting room is in the left corner.
試衣間在左邊的拐角。