牛羊的用法和樣例：
例句
-
經(jīng)過(guò)一個(gè)夏天，連最差的牛羊在這里也長(cháng)得又肥又壯了。
After a summer here the poorest sheep and cattle grow strong and fat. -
牛羊主要以草為食物。
Cattle and sheep feed chiefly on grass. -
喬會(huì )學(xué)動(dòng)物叫，能惟妙惟肖地模仿牛羊的叫聲。
Joe imitates animal calls and can hit off cows and sheep perfectly.
