He says it's a good idea for people to save for their retirement during their earning years but it's wrong.

他说，让人们在能挣钱的年头为退休而攒钱,社保的初衷是好的，但这样做不对。

耶鲁公开课 - 公正课程节选

a financial train wreck between the deficit social security and medical care.

就是社保和医保赤字的烂摊子。

担忧未来 - SpeakingMax英语口语达人

Or he wanted to put his effort into selling a social security plan.

或者他想努力,推行一个社保计划。

普林斯顿公开课 - 国际座谈会课程节选

It's like you have a social security number or other ID number, which positively--there might be another person with the same name as you, God forbid, but you at least have your own number, which is guaranteed to be unique to you.

就好比社保号,或者其他身份号码,很有可能,有另外一个人,和你重名,希望这不要发生,但你至少有唯一的识别号,用于区分自己和他人

耶鲁公开课 - 金融市场课程节选

Your birthday and social security number is what you look up.

你的生日和社保号码才是你应该查的

耶鲁公开课 - 基础物理课程节选