《史记·七十列传·刺客列传》
可是聂政所以承受羞辱不惜混在屠猪贩肉的人中间，是因为老母健在，我还没有出嫁。
然政所以蒙污辱自弃于市贩之间者，为老母幸无恙，妾未嫁也。
However, the reason why Nie Zheng tolerated the humiliation and deigned to mingle among butchers who sell pig meat is because my old mother is still alive and I have not yet married. 