包管退换的英文

• merchandise will be exchanged if found unsatisfactory

• 包管:    assure; guarantee
• 退换:    exchange a purchase
• 包管:    [方言] (担保) assure; guarantee 包管他会成功的。 surely he'll succeed. 包管退换。 merchandise will be exchanged if found unsatisfactory
• 退换:    exchange [replace] a purchase 产品不合规格, 保证退换。 replacement is guaranteed if the products are not up to the standard.; we undertake to replace any product not up to the specifications
• 不退换:    caveat emptor