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 고배experience of failure

악기musical instrument 음악music 음악가musician 대중오락public entertainment 대중음악popular music 성악vocal music 성악가singer; vocalist 성악곡song 악기점music shop; shop for musical instruments 오락entertainment