According to its data, the true value of the yuan in real purchasing-power terms is almost exactly double its official exchangerate.
据它的数据，人民币按实际购买力计算的真实汇率差不多刚好是官方汇率的两倍。
2
The use of derivatives is just like a double-edged sword. On one part, it is supposed to avoid the risk of price, exchangerate, interest in the international market.
衍生金融工具的使用具有“双刃剑”的作用，一方面它可以帮助企业规避国际市场中的价格、利率或汇率风险；
3
The reason for exchangerate fluctuation of the euro to US dollar is diversification: One is double deficit of the American surprising amount;