pension pool

例句：

1. 1. The pension pool has been growing steadily since the introduction of the new policy.
   自从实施新政策以来，养老金池一直在稳步增长。
2. 2. The pension pool provides a safety net for retirees in case of financial difficulties.
   养老金池为退休人员提供了财务安全网，以防万一出现经济困难。
3. 3. The pension pool is expected to grow significantly as more people choose to work past their retirement age.
   随着越来越多的人选择在退休年龄之后工作，预计养老金池将显著增长。