In this the us is treating the value of its currency as if it were a pure domestic issue leading many in China to see a double standard.
这么做，仿佛是把美元汇率当作单纯的国内问题来对待，这让许多中国人见识到了美国的双重标准。
2
Acquiring the territory would double the size of the United States at a cost in the currency of the day of less than 3 cents per acre (7 cents per ha).
购买这片土地将美国的领土扩大了一倍，按当时货币算，花费大约为每英亩3美分(每公顷7美分)。
3
This version of the overloaded method tests currency, double, and date values using the format used by the current culture.