兽群

He cowed them with his hard eyes like a tamer among beasts.

他以严厉的眼光吓他们， 活象兽群中间的驯兽师。

The cowman who cleans his range of wolves does not realize that he is taking over the wolf's job of trimming the herd to fit the range.

灭绝狼的猎人还没有意识到，他将必须接替狼清理兽群，以保持生态的平衡。