欧元的英文怎么说答:€.4. The smallest unit of the Euro is the Cent, with 1 Euro equivalent to 100 Cents.5. Banknotes are available in denominations of 5, 10, 20, 50, 100, 200, and 500 Euros.6. Coins are issued in 1, 2, 5, 10, 20, 50 Cents, as well as 1 and 2 Euros.