The trial of Socrates takes place in the year 399 and all of these refer to before the common era 399.

苏格拉底的审判,发生在公元前399年，这些,全都指向共同年代─399年之前。

耶鲁公开课 - 政治哲学导论课程节选

He is, after all, on trial for his life, for the charge of impiety.

他可是在接受生死攸关的审判，罪名是亵渎神明。

耶鲁公开课 - 政治哲学导论课程节选