THE BROKER ACADEMIC ETYMOLOGY DIARIES

知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。In which aged expresses an complete, an arrival at aged age, older will take a more relative look at of getting older for a continuum—more mature, although not however previous. As a result, more mature is not only a euphemism for that blunter old