另外一种受欢迎的赛事要求由两只牧羊犬参赛。比赛要求犬只将六只羊分成两组，每组各三只，并且轮流两群羊进行控制，使羊群排列整齐地在领头犬只的带领下通过规定的路线。

Another popular event involves having the dog split six sheep into two groups of three and conducting each group in turn to small pens through a defined course by heading dogs.

youdao

另外一种受欢迎的赛事要求由两只牧羊犬参赛。比赛要求犬只将六只羊分成两组，每组各三只，并且轮流两群羊进行控制，使羊群排列整齐地在领头犬只的带领下通过规定的路线。

Another popular event involves having the dog split six sheep into two groups of three and conducting each group in turn to small pens through a defined course by heading dogs.

youdao