render great service ❍ 大丈夫生于乱世，当带三尺剑立～； 今所志未遂，奈何死乎！ (《三国演义》459) When a worthy man is born into a turbulent world,he has to be a soldier and gird on a three feet sword. I have not rendered great service.Why must I die before I have attained my desire?
不世之功bù shì zhī ɡōnɡ
指很少有的功绩。very rare achievements, render great service