cattle是什么意思

　　This particular breed of cattle matures early.

　　这一品种的牛发育成熟快。

　　The leaves of certain trees are poisonous to cattle.

　　某些树的叶子会毒害牲畜。

　　The cattle were put out to pasture.

　　牛群放牧在牧场草地上。

　　The cattle are fed barley.

　　这些牛要喂大麦。