在该委员会的草案下，公司在欧盟范围从事的活动将采用统一税基，而不是面对27个不同政权的混乱状态。

Under the commission's rough plans, companies would adopt a tax base for their EU-wide activities, rather than face a tangle of 27 different regimes.

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表示层：引入了门户，为用户提供跨业务活动范围的统一用户体验。

Presentation layer: Introducing a portal provides a unified user experience across a range of business activities.

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因在全球范围内已有32国家参与了低碳交易计划，为统一这些不同国家的努力我们将在某一天需要一个单一的碳商品价格。

Because with 32 countries now participating in low-carbon trading schemes around the world, we will one day need a single commodity price for carbon to unify these diverse national efforts.

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Because it was precisely because of this one world, run by the Romans and maintained by the Romans, that allowed the spread of Christianity, to a great extent, both ideologically and thought-wise, as well as simply physically.

因为正是由罗马人统治维持的，这个统一的世界，给予基督教在大范围面积内广为传播的机会，不仅是在意识形态和智慧方面，还有物质条件方面。

耶鲁公开课 - 新约课程节选