n.保证人,担保人
Corrosion is not covered by the warranty.
腐蚀不在保修范围之内.
The television comes with a full two-year warranty.
这台电视机有整两年的保修期。
If the warranty is limited, the terms may entitle you to a replacement or refund.
如果保修有限制,根据条款你也许可以要求退换或者退款。