Do you offer a 30 day money back guarantee?
你们提供30天内无条件退费的保证吗？
100% money back guarantee if not satisfied for any reason.
如果有任何不满意可以无理由全额退款。
Goods are sold with money-back guarantee.
售出商品质量不符保证退款。
Fortunately under the Banks' direct debit guarantee system, victims will get their money back.
幸运的是通过银行直接借记担保系统，受害者可以把钱拿回来。
Finally, shop at a store that offers a money-back guarantee.
最后，要在提供有退款保证的商店购买。
You understand there is an 8 week, money-back guarantee.
你知道有一个8周，清退款保证。
We are so confident in our products that we offer a full money-back guarantee.
我们非常自信我们的产品，我们提供一个完整的退款保证。
Is there a money-back guarantee?
有保证退钱吗？
Guess what? We also offer a 60 Day Money-Back Guarantee!
你猜怎么着？我们还提供60天退款包管！
Guess what? We also offer a 60 Day Money-Back Guarantee!
你猜怎么着？我们还提供60天退款包管！
应用推荐