yì xiē / guó jiā / zài / lì shǐ shàng / cǎi yòng guo / yín běn wèi / hòu lái / cái / gǎi yòng / qí tā / huò bì zhì dù

一些国家在历史上采用过银本位，后来才改用其他货币制度。

Some countries adopted the silver standard in the past and only later switched to other monetary systems.