zero coupon bonds

例句：

1. 1.The zero-coupon bonds issued by the government have been a popular investment option for many years.
   政府发行的零息债券多年来一直是受欢迎的投资选择。
2. 2. Investors are always looking for ways to maximize their returns on these zero-coupon bonds.
   投资者总是在寻找最大化这些零息债券回报的方法。
3. 3.The zero-coupon bonds were issued at a discount, which means investors could buy them at a lower price than they would otherwise have to pay.
   这些零息债券是以折价发行的，这意味着投资者可以用比他们本应支付的更低的价格购买它们。