货币贬值（又称通货贬值）是货币升值的对称，是指单位货币所含有的价值或所代表的价值的下降，即单位货币价格下降。
Currency depreciation (also known as currency devaluation) is the counterpart of currency appreciation. It refers to a decrease in the value contained in or represented by a unit of currency, that is, a decrease in the price of a unit of currency.
人民币现金是国家法定货币，是最基础、最根本的支付工具。人民币的单位为元，辅币单位为角、分。1元等于10角，1角等于10分。人民币符号为“元”的拼音首字母Y加上两横，即“¥”。中国人民银行负责人民币的设计、印制和发行。
RMB cash is the national legal tender and the most basic and fundamental means of payment. The unit of RMB is yuan, and the subsidiary units are jiao and fen. 1 yuan is equal to 10 jiao, and 1 jiao is equal to 10 fen. The RMB symbol is the pinyin initials Y of “yuan” plus two horizontal lines, that is, “¥”. The People’s Bank of China is responsible for the design, printing and issuance of RMB.