假设农夫史密斯不喜欢吃鱼，但是渔夫琼斯又想买小麦，他就不得不去寻找另一种史密斯接受的商品，比如黄油，不是为了他自己用，而是为了和史密斯进行交换。

Suppose that Smith dislikes fish, but Jones, a fisherman, would like to buy his wheat. Jones then tries to find a product, say butter, not for his own use but in order to resell to Smith.

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假设农夫史密斯不喜欢吃鱼，但是渔夫琼斯又想买小麦，他就不得不去寻找另一种史密斯接受的商品，比如黄油，不是为了他自己用，而是为了和史密斯进行交换。

Suppose that Smith dislikes fish, but Jones, a fisherman, would like to buy his wheat. Jones then tries to find a product, say butter, not for his own use but in order to resell to Smith.

youdao