certified sire of an appropriate breed

例句：

1. 1.The breeder is proud to announce that his champion horse is a certified sire.
   育种者自豪地宣布他的冠军马匹是认证的种公马。
2. 2.The breeder has been awarded the title of "Certified Sire" for his exceptional performance in the show ring.
   这位育种家因其在展示圈中卓越的表现而被授予“认证种公马”的称号。
3. 3. The breeder's efforts have led to the recognition of this horse as a certified sire, contributing to the improvement of the breed.
   这位育种家的辛勤工作使得这匹马被认定为认证种公马，从而促进了该品种的改良。