| 21. | They won't sell a cow in milk. |
| 他们不会卖掉产奶的牛。
|
| 22. | This cow is of American breed. |
| 这母牛是美国种。
|
| 23. | If you sell the cow , you sell her milk too. [You can't sell the cow and sup the milk. ]. |
| （谚）卖了母牛吃不了奶[事难两全]。
|
| 24. | The cow took good care of her young. |
| 母牛十分爱护它的幼牛。
|
| 25. | a milch cow , goat, etc |
| 奶牛, 奶羊
|
| 26. | inseminate a cow |
| 使母牛受精
|
| 27. | at cow |
| 见cow插图
|
| 28. | construct a cow barn |
| 建一座牛舍
|
| 29. | exchange a horse for a cow |
| 用马换牛
|
| 30. | a cow in milk |
| 出奶期中的母牛
|