breach of warranty of authority

例句：

1. 1. The company's failure to comply with the warranty agreement resulted in a lawsuit.
   公司未能遵守保修协议，导致了一场诉讼。
2. 2. The manufacturer's breach of warranty has led to customer dissatisfaction.
   制造商违反了保修规定，导致了客户的不满。
3. 3. The product was found to have a defect after the breach of warranty.
   在保修失效后，该产品被发现存在缺陷。