Most countries adopt single-rate systems in which all foreign exchange transactions are carried on at one official rate of exchange.
多数国家采用单一汇率制，一切外汇交易按官价汇率进行结算。
But most countries adopt single exchange-rate systems.
不过多数国家采用的都是单一汇率制。
Single-rate systems are administered by an exchange control authority that is the sole buyer and seller of foreign exchange.
单一汇率制是由外汇管理局来执行的方法，外汇管理局是外汇的唯一买方和卖方。
Article 33 The exchange rate for Renminbi is a single, managed floating exchange rate based on market demand and supply.
第三十三条人民币汇率实行以市场供求基础的、单一的、有管理的浮动汇率制度。
Anticipations of Exchange Rate and Choice of Foreign Currency Under the Simplified Formation of Foreign Exchange Rate;
简单汇率形成机制下的汇率预期和货币选择
The simplest gambit would be a one-off revaluation: keep the link with the dollar but at a higher exchange rate.
最简单的开端是一步到位的升值即以较高的汇率盯住美元。
On the Misalignment of RMB Equilibrium Exchange Rate;
人民币均衡汇率失调问题研究——一个改进的简约单方程BEER模型分析
On the Economic Foundation of Establishing East Asia Fixed Exchange Rate Area;
构建东亚固定汇率区的经济基础——兼论东亚单一货币区的可行性
Japanese yen. What about the interest rate?
日元，请介绍一下汇率吧？
Over there, there is a foreign exchange rate list.
在那边，有外汇汇率价一览表。
I've just received a money order.
我刚收到一张汇款单。
central rate against ECU
中心汇率对欧洲货币单位的比价
Empirical Study Of Single Equation On RMB’s Equilibrium Exchange Rate;
人民币均衡汇率单方程模型实证分析
I want a money order for 200 dollars .
我要一张汇200美元的汇款单。
I want a postal money order for one hundred yuan.
我要一张汇款单，汇100元钱。
Under the managed floating exchange rate regime,exchange rates always fluctuate acutely.
在管理浮动汇率制度下 ,汇率波动一直相当剧烈。
An exchange rate is the rate at which one currency can be exchanged for another.
汇率是一种货币转换为另一种的比率。
It was decided at that time that we would adopt a market-based, single, regulated floating exchange rate regime.
我们当时确定的机制是以市场供求为基础，单一的、有管理的浮动汇率。