warrantor

Before signing the contract, the company asked the warrantor to confirm that he would cover any defects.

在签署合同之前，公司要求保证人确认他会负责处理任何瑕疵。

As a warrantor, she signs the document promising to repair or replace the machine if it fails within one year.

作为保证人，她在文件上签字，承诺如果机器在一年内出现故障，就负责修理或更换。

The warrantors of the old building were no longer responsible after the ten-year guarantee ended.

十年保修期结束后，这栋旧楼的保证人不再承担责任。