◎ 三十而立 sānshí érlì
[thirty years of age when a man should stand on his own feet;be able to establish oneself at thirty] 人在三十岁左右有所成就
吾十有五而志于学,三十而立。——《论语·为政》
【解释】指人在三十岁前后有所成就。
【出处】《论语·为政》：“吾十有五而志于学，三十而立。”
【语法】复句式；作分句；指三十岁