bovine pest

例句：

1. 1. The bovine population is growingrapidly in the countryside.
   农村的牛群正在迅速增长。
2. 2. Bovine diseases are amajor concern for farmers.
   牛病是农民们的主要担忧。
3. 3. The farmer has to feedhis cattle every day.
   这位农民每天都要喂养他的牛。