official devaluation

基本解释

We refer to a discrete official reduction in the otherwise fixed par value of a currency as a devaluation ;
本人們指的是在一個貨幣貶值作爲一個固定的票麪價值，否則離散官方減少；
a new drachma or punt would trade at a big discount to its official changeover rate—a devaluation, in effect.
希臘貨幣在交易時可能會比官方制定的利率要大打折釦，也就是說貨幣發生貶值。
A new D-mark would be expected to rise against the now-abandoned euro; a new drachma or punt would trade at a big discount to its official changeover rate—a devaluation, in effect.
一個新的德元系統很有可能與歐元形成勢均力敵的態勢。希臘貨幣在交易時可能會比官方制定的利率要大打折釦，也就是說貨幣發生貶值。

But even a modest official devaluation might have encouraged ordinary Russians to panic too, producing a full-blown run on the currency.
ECONOMIST: Russia’s economy: Naked truths The
Francisco Lopes, briefly appointed governor of the central bank at the time of Brazil 's devaluation in January, refused to testify under oath to a Senate inquiry into leaks of official information.
ECONOMIST: Kosovo