在构成美联储主要货币指数的七种货币中，只有一个(澳大利亚元)是在其10%的公平价值范围内的。

Of the seven currencies that make up the Federal Reserve's major-currency index, only one (the Australian dollar) is within 10% of its fair value.

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与此同时，美元对各主要货币汇率大幅下跌，使商品期货作为一种对冲美刀风险的工具，具有更多吸引力。

Meanwhile, the dollar fell considerably against other major currencies, making commodities all the more attractive as a hedge against the weaker greenback.

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纽约期货交易所跟踪美元兑六种主要货币的美元指数(dollar index)跌至历史最低点。

The New York Board of Trade's dollar index, which tracks the dollar's performance against a basket of six currencies, tumbled to a lifetime low.

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