The gainsfromtrade 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。
2
And, hardhearted though it may sound, most of the gainsfromtrade and technology alike come from the way they redeploy investment and Labour to activities that create more wealth.