목불인견being unbearable to see 은인자중hiding one's emotion and acting with prudence 인내endurance; perseverance; patience 인내력patience; endurance 인내심patience; endurance 인욕endurance of insult 잔인cruelty; brutality 잔인성cruelty; brutality; savagery

고민worry; anguish 고생trouble; hardship 고통pain 학수고대looking forward to; waiting eagerly for 각고hard work; difficult labor; backbreaking work 고갈extreme thirst 고난hardship; trouble; suffering; difficulty; adversity; trial; ordeal 고뇌anguish; agony 고대eager waiting 고락sorrows and joys