导购英语口语 第195期:给您换货

导购口语:

We may either pay you an allowance or have the goods replaced.
我们或者给你折价，或者给你换货。
We could exchange them for you if you like.
我们可以给您换一双。
If you have the receipt, I can replace it for you.
如果您有发票，我可以给您换。