be a paragon of virtue and learning; be a model for others; be worthy of the name of teacher
? 你今天已經(jīng)不是學生了，你要～，做出榜樣來。You’re no longer a student now. You should be worthy of the name of teacher and set a fine example.
為人師表wéi rén shī biǎo
指在品德和學問方面值得別人學習，成為榜樣。be a model for others, be a paragon of virtue and learning, be worthy of the name of teacher