fiat

命令、法令、独断的决定正式

The new rules were imposed by fiat, with no public consultation.

新规定是以命令强制实施的，完全没有经过公众咨询。

法定货币金融

Many traders convert their digital coins back into fiat.

许多交易者会把数位货币换回法定货币。

法定的金融

Fiat currency has value only because the government guarantees it.

法定货币之所以有价值，只是因为政府为它担保。