役柄をわきまえた発言を心がけてください。
Please keep your remarks appropriate to your position.
役柄上、会議では中立の立場を取らざるを得ない。
Because of my position, I have to stay neutral in meetings.
課長という役柄、部下の失敗にも責任を負う。
As section chief, he is also responsible for his subordinates' mistakes.