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Can you exchange this, please?
您能给我换一下这个吗？
I'd like to return this.
我想退货。
I'd like my money back, please.
请把钱退给我吧。
Do you have a receipt?
您有收据吗？
Do you accept returns?/ Can I return it?
可以退货吗？
We only accept returns up to seven days.
我们只接受7天之内的退货。
If this shirt doesn't fit, may I return it later?
如果这件衬衫不合身，我能拿来退换吗？
What can I do for you, sir?
您有什么需要，先生？
I would like to have this coat returned./ I'd like to return this coat.
我想把这件外套退了。
May I see your receipt, please?
能看看您的收据吗？
Here you are.
给您。
I bought this smart watch here two weeks ago, but there are some problems.
两周前我在这里买了这只智能手表，但它有一些问题。
I'm sorry to hear that.
我对此深表遗憾。
I hope you can refund my money.
我希望您能退我钱。
Sorry, sir. We can't refund your money, but you can leave it here for repairing.
抱歉，先生。我们没法退您款，但您可以把它放在这里修理。