I'm just browsing.
我只是隨便看看。
Do you have this in a bigger / smaller size?
有大一碼、小一碼的嗎?
Can I try this on, please?
可以試穿嗎?
Where are the changing rooms?
試衣間在哪里?
Is this refundable?
可以退還嗎?
Does this come with a guarantee?
有保修書嗎?
Would you recommend this [name of item]?
可以推薦一款(某東西)嗎?
Do you have anything cheaper than this?
有沒有便宜一點的?
Can you give me a little deal on this ?
這能賣得便宜一點嗎?
Can I have this gift-wrapped, please?
可以幫我包成禮物嗎?
不要為沒買東西而感到有壓力。你可以這么說:
Thanks for your help. I might come back later.
謝謝你的幫忙。我還想再看看。