annuity bond

例句：

1. 1.The company issued a new annuity bond to raise funds for its expansion plans.
   该公司发行了新的年金债券以筹集资金用于其扩张计划。
2. 2. The annuity bond was a popular investment option for retirees looking for income security.
   年金债券是退休人士寻求收入安全的一种受欢迎的投资选择。
3. 3. The government is considering issuing more annuity bonds to help support the elderly population.
   政府正在考虑发行更多年金债券以帮助支持老年人口。