enzootic abortion of ewe

例句：

1. 1. The enzootic abortion ofewe is a serious concern for farmers.
   羊的传染病流产是农民们非常关注的问题。
2. 2. The disease can cause significant economic lossesin sheep farming.
   这种疾病会给养羊业带来严重的经济损失。
3. 3. Researchers are trying to understandthe enzootic abortion of eweand develop effective treatments.
   研究人员正在尝试了解羊的传染病流产并开发有效的治疗手段。