bond retirement fund

例句：

1. 1. The bond retirement fund is a popular investment option for retirees.
   债券退休基金是退休人员受欢迎的投资选择。
2. 2.The bond retirement fund has been steadily increasing in value over the past few years.
   债券退休基金在过去几年里价值稳步增长。
3. 3.Many people choose to invest in bond retirement funds as a way to secure their future.
   许多人选择投资债券退休基金作为确保未来的一种方式。