两个老头儿在外面街角迟迟不走，聊着牛的事情。Outside, two old boys lingered on the street corner discussing cattle.他用棍子碰了碰牛的肋部。He touched the cow's side with his stick.牛的选择性培育the selective breeding of cattle...

“牛的”的英语可以翻译为：ovine ...