Sheep's hair, called wool, needs to be cut every year, Behrend said.

贝伦德说，羊的毛，也就是羊毛，每年都需要剪。

Baarack is now settling in with other rescued sheep at the sanctuary, Behrend said.

贝伦德表示，巴拉克现在正在收容所和其他获救的羊一起生活。

Sherri Mason is a chemist specializing in plastic pollution in freshwater systems at Penn State Behrend.

宾夕法尼亚州立大学贝伦德分校专门研究淡水系统塑料污染的化学家谢莉·梅森说到。

Sheep's hair, called wool, needs to be cut every year, Behrend said. If it is not, the wool grows out of control and becomes very heavy.

贝伦德表示，羊的毛发每年都需要剪掉。否则，就会发疯似的生长，日渐厚重。