三十而立sān shí ér lì
[釋義] 指人在三十歲前後有所成就。
[語出] 《論語·為政》：“吾十有五而誌於學，三十而立。”
[結構] 復句式；作分句；指三十歲
[英譯] thirty years of age when a man should stand on his own feet;be able to establish oneself at thirty