The short answer yesterday was that they chose not to worry, pushing the dollar down through key levels.

昨天的市场给出了简短答案：交易员也选择不担心，于是美元向下突破了关键点位。

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The campaign is a key element in a drive to promote the northeastern Australian state's 18 billion dollar a year tourism industry during the tough global economic climate, officials say.

据该国官员称，在全球低迷的经济环境下，他们想推动澳大利亚东北部这个州每年收入达180亿美元的旅游业，而此举正是其中关键一环。

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The fact that the dollar is the key reserve currency of the world gives the US even more leeway.

事实上美元作为国际上的硬通货，给于了美国更多的灵活性。

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My refrain: A stronger dollar is key to taming the inflation outbreak that has so disrupted much of Asia and other parts of the globe in the last year as commodity prices took off.

FORBES: Magazine Article

Transactions and gross dollar volumes are key parameters for MasterCard and Visa and both companies charge their banking clients on the basis of these metrics.

FORBES: Quick Takes

Such a system would provide a stable and secure international monetary system by defining each of the key currencies, specifically the dollar, euro, pound, yen and yuan, respectively, as a unit weight of gold.

FORBES: An International Gold Standard Beats The Rule Of The Governing Elite