为了给这个协议进行建模，我们需要指定生产者及用户角色，他们的责任，以及交流的协议或者规则。

To model this protocol, we need to specify the producer and user roles, their responsibilities, and the protocol or rules for how they interact.

youdao

假如澳洲不是原材料的生产者，我们将能感受到比这更好的交易。

Were Australia not a producer of raw materials, we would be experiencing a good deal more of it.

youdao

要对这一协议进行建模，我们需要指定生产者和消费者这两个角色，它们的职责、以及它们进行交互的协议或者规则。

To model this protocol, we need to specify the producer and consumer roles, their responsibilities, and the protocol or rules for how they interact.

youdao

And then from a welfare point of view, from a policy point of view, we're interested about whether this is good for consumers or good for producers or what.

其次,从政治上的福利观点来看,我们还需要研究,这对消费者有利还是对生产者有利

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