導(dǎo)購口語:

If you have the receipt, I can relace it for you.
如果您有發(fā)票，我可以我給您換。
You can exchange it, Provided that you haven't taken off the tag.
只要你沒有把吊牌拿掉便可換貨。
I'm sorry; I can't exchange your shirt without the receipt.
很抱歉。沒有發(fā)牌，我不能給您換這件襯衫。

語句解析:

Replace替換，置換，代換；exchange交換，調(diào)換，兌換。換貨時，需向客戶說明如果您有發(fā)票，我可以給您換。你就可以用這種表達：If you have the receipt, I can replace it for you.

情景再現(xiàn):

I wondered if I could return it.
我想知道能不能退掉它。
Goods can be exchanged only on production of the sale slip.
只要出示銷售單（小票）就可以換貨。
Please produce your receipt if you want to exchange item/
如果你想換貨，請拿出收據(jù)。