Kangaroos compete with sheep and cattle for sparse supplies of food and water.袋鼠与牛羊争夺稀少的食物和水。My cat had a particular yen for sweetbreads.我那只猫特别喜欢吃小牛羊的杂碎。They sacrificed oxen and sheep.他们以牛羊为祭品。Under the new regime, all sheep and cattle will be regularly tested for disease.根据新制度，所有牛羊都要定期进行疾病检测。