n. the basic monetary unit of most members of the European Union (introduced in 1999); in 2002 twelve European nations (Germany, France, Belgium, Luxembourg, the Netherlands, Italy, Spain, Portugal, Ireland, Greece, Austria, Finland) adopted the euro as their basic unit of money and abandoned their traditional currencies
n. 欧元（欧盟的统一货币单位）
1. I exchanged my dollars for euros at the bank.
我在银行把美元换成了欧元。
2. The price of the shirt is twenty euros.
这件衬衫的价格是二十欧元。
3. Many countries in Europe use the euro as their currency.
欧洲许多国家使用欧元作为他们的货币。