V-ERG
(使)(货币等)贬值;（使）跌价
If something such as a currency depreciates or if something depreciates it, it loses some of its original value.
例句
Countries may also find their currency is depreciating in foreign markets.
一些国家也可能会发现自己的货币正在国外市场上贬值。
The demand for foreign currency depreciates the real value of local currencies...
对外汇的需求致使本币的实际价值下跌。