some people don't until retirement to volunteer. 句式中until怎么翻译意思是否为一些人没等到退休后,就去当志愿者

some people don't until retirement to volunteer. 句式中until怎么翻译
意思是否为一些人没等到退休后,就去当志愿者

some people don't to volunteer until retirement.
把until retirement放在句末会容易理解些.应翻译为：一些人知道退休才去当志愿者.