coupon rate的用法和樣例：
例句
- The coupon rate is determined largely by market conditions at the time of the bond's sale.
票面利率通常是在發售債券時根據市場狀況定下的，而且在債券有效期間是固定的。 - When these shorter maturity bonds mature, the fixed income investor can reinvest the proceeds in new coupon bonds, assuming that in-terest rates do rise as expected.
在這批短期債券到期時，假設利率如預期般升高，投資者可將取回的現金投資於票面利率較高的債券。
