Then the design was that, when you reached retirement age, you would then get funds from the government for the rest of your life--your retirement funds.

接下来是这样设计的，当你退休的时候，你就能得到政府的资助,供你安享晚年，这就是养老金。

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How about compulsory retirement age?

你是怎样看待强制退休年龄？

退休很神奇 - SpeakingMax英语口语达人

That's because, well, when you buy your first house you might be twenty-five, so thirty years brings you to age fifty-five; that's close enough to retirement.

这是因为,你可能在25岁时买第一套房子,当还清30年的贷款时你已经55岁了,都快退休了

耶鲁公开课 - 金融市场课程节选