美元和英镑的一个不同之处是，美元作为全球储备货币和美国金融市场（包括美国国债市场）主要交易币种的独特地位使其获得了天然的支撑。

Unlike the pound, the dollar is being buttressed by its unique status as the world's reserve currency and the vehicle for transactions in U. S. financial markets, including Treasury bonds.

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货币掉期是指双方交换约定数量的人民币和外币本金，同时定期支付两种货币现金流利息的交易合约。

The currency swap is an arrangement in which two parties exchange specific amounts of yuan and another currency, and a series of interest payments on the cash flows.

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作为进出口商，这里有一个最好的准则来帮你应对汇率相关的交易风险：尽可能避免跨币种交易是你最有效的保值方法。

One rule is good to remember when dealing with currency risks as an importer or exporter: avoid dealing across currencies when you can is your best hedge.

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