词典释义：
释义
used, especially in spoken English, to acknowledge that a fact is new to one
［多用在口语中承认自己对某事不了解］活到老学到老。
双语例句
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I had no idea they were related. Oh well, you live and learn.
我完全不知道他们是亲戚。哦，呃，活到老学到老吧。
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Joan: Sure. I'd love to help you live and learn a little better.
琼：没问题。我很愿意帮助你生活得更好一点儿，多学一点儿知识。