The only person in the carriage was an old farmer with his sheepdog.
车厢里有个人,是个老农,带牧羊犬。
When the earliest recorded sheepdog trial took place at Bala, Wales, in 1873, the crowd was astonished that the Border Collies were able to herd sheep into a small pen, guided only by hand signals and whistles from their owners.
1873 年, 当最早记录的牧羊犬试验在威尔士巴拉举行时, 人群惊讶地发现边境牧羊犬能够将绵羊放牧到个小围栏中,仅靠主人的手势和口哨引导。