variable rate bond

例句：

1. 1. The variable rate bond is a typeof investment that offers investors the flexibility toadjust their interest rates based on market conditions.
   可变利率债券是一种投资类型，它为投资者提供了根据市场条件调整利率的灵活性。
2. 2. The adjustable-rate mortgage allowshomeowners to adjust their monthly payments based onchanges in interest rates.
   可调利率抵押贷款允许房主根据利率变化调整他们的月供。
3. 3.Investors often choose variable rate bonds overfixed-rate bonds because they offer moreflexibility and potentially higher returns.
   投资者通常选择可变利率债券而不是固定利率债券，因为可变利率债券提供更多的灵活性，并可能提供更高的回报。