annum interest的意思|示意

No interest is charged, but instead a service charge of 3/4 per cent per annum is made to cover administrative expenses.

但是每年要收取百分之四分之三的服务费以维持其行政开支。

Article 9 Interest rates for postal savings offered by Chunghwa post shall be calculated per annum and posted in post office branches.

第9条中华邮政公司办理邮政储金之利率，应以年率为准，并于营业场所揭示。

If in lending, the demand for in-kind as principal and interest repayment, or to borrow cash and in kind to be interest in more than 20% per annum can be considered as persons usury.

若是实物借贷，又要求以实物作为本利偿还，或借现金而要以实物为利息，年利率在20%以上者才可视为高利贷。

Any payment required to be made by you under these Terms, which is not made when due, shall bear interest at a rate of 2 per cent per annum above the current 3 month LIBOR rate.

合约条款规定贵方的任何应付款项，到期尚未支付的款项，应承担当前3个月伦敦银行同业拆放利率基础上追加2%的年利率。

Also, with debt out of control interest rates will rise substantially to 10-20% per annum.

同时，随着债务失去控制，利率将会飙升至10 - 20%的水平。

What is a lower bound for the price of a four-month call option on a non-dividend-paying stock when the stock price is $28, the strike price is $25, and the risk-free interest rate is 8% per annum?

什么是一个较低的一个非，股息，支付的股票四个月呼叫选项的价格势必当股票的价格是$ 28，行使价$ 25，无风险利率每年8％？