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单语范例（未经PONS编辑处理）
Over time, the government has increased the number of transactions to which the more favorable neighboring country exchange rate applies.
en.wikipedia.org In 1961, 1964 and 1966, the pound came under renewed pressure since the exchange rate against the dollar was considered too high.
en.wikipedia.org That financing permitted the government to reduce the demand for internal credit and, therefore, to maintain its established exchange rate.
en.wikipedia.org Preparations among businesses for this exchange rate actually encourage parity between gold and currency.
en.wikipedia.org A fixed exchange rate is usually used to stabilize the value of a currency, vis-a-vis the currency it is pegged to.
en.wikipedia.org