弹性汇率制从没有真正地“干净”或自由地浮动过，因为中央银行为了稳定汇率采取了各种措施对货币价格进行干预。

弹性汇率制从没有真正地“干净”或自由地浮动过，因为中央银行为了稳定汇率采取了各种措施对货币价格进行干预。
【正确答案】：The flexible exchange rate system has never been clean float or free float, because the central bank takes various measures to intervene in the price of its currency in order to stabilize the exchange rate.