zero-coupon securities

例句：

1. 1.Investors are increasingly turning to zero-coupon securities as a way to hedge against inflation.
   投资者越来越多地转向零息证券作为对冲通胀的一种方式。
2. 2.The company's zero-coupon securities have been selling well in the market.
   该公司的零息证券在市场上销售良好。
3. 3.The zero-coupon securities were issued to raise funds for the construction of a new hospital.
   这些零息证券是为了筹集资金建设新医院而发行的。