Much more direct was the role of the Columbian Exchange in the creation of Great Britain.

在大不列颠王国创立过程中，哥伦布交换扮演的的角色更直接。

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In fulfilling its role as the medium of exchange, money just facilitates the flow of goods and services.

货币在实现其作为交换媒介的功能的时候，只是促进了商品和服务的流动。

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Exchange rate is also an herb playing an important role.

汇率也是其中发挥重要作用的一味药。

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Now that many emerging economies have built up vast stashes of foreign-exchange reserves that role is dramatically diminished.

ECONOMIST: Dominique Strauss-Kahn is the new boss.

One is the scale of rebalancing that the world economy requires, and the role of exchange rates in that process.

ECONOMIST: Currency wars

The Conservatives and Liberal Democrats proposed their vision for the Welsh economy, which included the development of a Welsh stock exchange and a stronger role for the Business Partnership Council.

BBC: Debate on the economy