1·The company teamed up with Wisconsin-based rancher Northstar Bison.
该公司与威斯康星州的牧场主北极星野牛合作。
2·Tom Raglan, the best rancher in the state, had tried with the help of his cowboys.
州内最好的牧场主汤姆·拉格伦就曾经在他那帮牛仔的帮助下做过尝试。
3·If the farmer and rancher choose to be self-sufficient, rather than trade with each other, then each consumes exactly what he or she produces.
如果农夫和牧场主选择自给自足，而非同对方交易，他们每个人的消耗和自己的产出是完全相等的。
4·The gains from trade are most obvious if the rancher can produce only meat and the farmer can produce only potatoes.
交易所带来的好处在当牧场主只能生产肉类、农夫只能种土豆的情况下是最为明显的。
5·That is, without trade, Figure 3-1 shows the possible combinations of meat and potatoes that the farmer and rancher can each consume.
既在不交易的情况下，图3 - 1展示了农夫和牧场主可以消耗的土豆和牛肉的可能组合。