Today, we produce about four billion metric tonnes of food per year.

今天，我们每年生产大约40亿公吨的食物。

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U.S. exports are rising because more foreigners have the ability to buy the things we produce and market.

美国的出口正在增长，因为更多的外国人有能力购买我们生产和销售的产品。

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Even as we humans count on forests to soak up a good share of the carbon dioxide we produce, we are threatening their ability to do so.

即使我们指望森林吸收很大一部分人类生产的二氧化碳，但森林的吸收能力正在遭受人类的威胁。

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A carbon footprint is the amount of carbon dioxide pollution that we produce as a result of our activities.

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It's expensive because the process by which we produce it is energy intensive and resource intensive.

它贵是因为我们制造它的,过程消耗了很大的能源,和资源。

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So clearly, if we produce the monopoly quantity, by definition, the monopoly quantity maximizes total industry profits.

显然,根据定义,垄断产量使行业总利润达到最大化

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What does it mean when we produce the mundane, the unexceptional, the middle of the pack?

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These are the skills that will help our country transform the way we produce and use energy.

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But I just see the opportunity particularly as it relates to the way we produce and consume energy.

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