bulling

例句：

1. 1. The farmer has to manage the bulling of his cattle every day.
   这位农民每天必须管理他的牛群。
2. 2. The bulling of the cattle was a big event for the villagers.
   牛群的挤在一起对村民来说是一个重大事件。
3. 3. The bulling of the cattle is a common practice in many rural areas.
   在许多农村地区，牛群挤在一起是一种常见的做法。