家臣は命がけで主君に諫言した。
The retainer risked his life to remonstrate with his lord.
社長は部下の諫言に耳を貸そうとしなかった。
The president refused to listen to his subordinates' warnings.
忠臣の諫言を退けた王は、やがて国を失った。
The king who rejected the counsel of his loyal ministers eventually lost his kingdom.