currency, money 货币
money changing 兑换货币
an exchange form 兑换单
bank note 钞票
note of large denomination 大票
note of small denomination 小票
small change 散钱
subsidiary money 辅币
nickel piece 镍币
plastic currency notes 塑料钞票
convertible money 可兑换（黄金）纸币
What''s the interest rate for the savings account?
储蓄存款的利率是多少？
Do you pay interest on this account?
这种存款付给利息吗？
Please tell me what the annual interest rate is.
请告诉我年利率是多少。
Interest is paid at the rate of 1% per annum at present.
目前每年的`利率是1%。
It allows you to earn a little interest on your money.
这可使你从存款中获得一点利息。
The account carries interest of 4%.
该存款有4%的利息。
The interest is added to your account every year.
每年的利息都加到你的存款中。
The interest rate for the savings account is 4%.
储蓄存款的利率是4%。
It varies from time to time. At present it is 6%.
（年息）每个时期都不同，现在是六厘
