如何应对小班分离焦虑:关于汇率方面的英文翻译

Foreign-exchange dealers who simultaneously purchase and sell foreign currency earn the spread as profit. For example, Citibank might quote bid and offer rates for the Swiss franc at$.5851/.5841. The bid rate is$.5851 per francs. at this price, Citibank would be prepared to buy 1 million francs for $585,100.The offer rate is $.5854 per franc. Citibank would be willing to sell 1 million franc for $585,400. If Citibank is able to simultaneously buy and sell 1 million francs, it will earn $300 on the transaction. This profit equals the spread ($.0003) multiplied by the amount of the transaction (1 million francs)
Table 12.3 illustrates the bid/offer spreads at the close of business on February 4, 2000 ,in London. When the London currency market closed, the Swedish krona price that a bank would pay for the dollar 8.6320 krona per dollar. Dollars would be sold for krona by the bank at 8.6420 francs per dollar. The spread thus equals (8.6420-9.6320)/8.6420=.0012. Tiny spreads, often less than one-tenth of 1 percent, are common in currency markets. For a particular currency, the spread varies according to the individual currency trader and over all attitude of the trading bank concerning future market conditions. The spread the is quoted is generally larger for currencies that are traded in smaller quantities or when the trading bank views trading in a particular currency to be risky

请帮我翻译，急，翻的好还有加分，多谢