n.被保证人；被担保人

The manufacturer offers a two-year warranty on their products.
制造商为他们的产品提供两年的质保。
The car's warranty covers any mechanical failures for the first 50,000 miles.
这辆车的保修期内包括前5万英里的所有机械故障。
I need to check if my laptop is still under warranty before sending it for repair.
我需要确认我的笔记本电脑是否仍在保修期内再送去修理。
The customer demanded a refund because the product was faulty and the warranty had not expired yet.
顾客要求退款，因为产品存在缺陷且保修期还未过。
The store extended the standard one-year warranty to three years as part of a promotional offer.
商店将标准的一年保修期延长至三年作为促销活动的一部分。
The warranty on our new washing machine doesn't cover damages caused by misuse or neglect.
我们新洗衣机的保修不包括因误用或疏忽导致的损坏。
If the device stops working within the warranty period, the company will replace it free of charge.
如果设备在保修期内停止工作，公司将免费更换。
Before purchasing the used car, make sure you have all the relevant information about its remaining warranty.
在购买二手车之前，请确保了解其剩余的所有相关保修信息。
The appliance manufacturer warrants that their products are free from defects in materials and workmanship for a limited time.
家电制造商保证其产品在有限时间内材料和工艺方面无瑕疵。
Customers can purchase an extended warranty for added peace of mind, covering repairs beyond the standard warranty period.
为了更加安心，客户可以选择购买延保服务，涵盖标准保修期以外的维修费用。