严以律己 to be strict with themselves in self-discipline ; be strict in self-discipline

律己严格的 self-critical

对自己严格管教 Strict discipline on their own ; to their own strict discipline

严格要求自己 Set strict demands on themselves ; Strict demands on themselves

严以律己宽以待人 to be severe with oneself and lenient with others

保持自己的尊严 stand on one's dignity

严于要求自己 humble oneself

严以责己宽以待人 to be severe with oneself and lenient with others ; To be svere with oneself and lenient with others

一直严格要求自己 Has strict demands on themselves