1. The farmer whistled as the cow milked . 牛产奶时，那位农民吹着口哨。
2. The cow cast a calf. 母牛早产下一头''。'小牛'。''。
3. You cannot sell the cow and drink the milk. 不能又想卖乳牛，又想喝牛奶（事难两全）。
英英解释
n.
1. female of domestic cattle:
2. mature female of mammals of which the male is called `bull'
3. a large unpleasant woman v.
1. subdue, restrain, or overcome by affecting with a feeling of awe; frighten (as with threats)
