1.
It is refundable within 3 months.
三个月内可以退换。
2.
We cannot exchange goods.
本店恕不退换货物。
3.
Once medicines leave the store they may not be returned.
药品售出, 概不退换。
4.
Sale goods in this shop are not exchangeable.
本店货物售出概不退换.
5.
You Buy at your own risk.
货物出门，概不退换
6.
The tapes are sold with all faults.
磁带一经售出，概不退换。
7.
We undertake to replace any product not up to the specifications.
产品不合规格，保证退换。
8.
I would like to refund this mobile phone.
我想退换这个手机。
9.
There is no exchange or refund for the products once they are sold.
． 所有已售货品均不设退换服务。
10.
Can I change this sport jacket, please ?
我可以退换这件夹克衫吗?
11.
Goods purchased in this store is refundable within seven day.
在本店购买的商品七天内可以退换。
12.
If this does not fit, will you exchange it?
如果这个不适合，你让我退换吗？
13.
This is a special, so you can't return it.
这是特价商品，你不能退换。
14.
If the cosmetics has no quality problem, no refund allowed.
（2）、化妆品无质量问题概不退换。
15.
No refund or exchange once the' UNICOM EXPRESS' card is purchased.
联通快线'卡一经售出，恕不退换。
16.
This ticket will not be exchanged nor the purchase price refunded.
不可换票,也不能退票。
17.
`--change lobsters, and retire in same order,'
“再交换舞伴，向后退两步。”
18.
so there's no refund and no exchange for it.
所以，不能退款，不能更换。