우려worry; concern 우울depression; melancholy 기우unfounded worry 내우외환troubles both at home and abroad 우국patriotism 우국충정patriotism 우수gloom; melancholy 우울감depression 우울증the blues; mental depression; melancholy 우환worry; trouble

한국Korea 한국어Korean (language) 국어national language 국민citizen 출입국departure; entry 국가nation 출국leaving a country 입국entering a country 국왕king (of a nation) 왕국kingdom

타산지석learning from someone else's mistakes; lesson from someone else's failures 파죽지세irresistible force; crushing power 형제지간sibling relationship 호구지책means of livelihood; method of eking out 호연지기magnanimousness; gallantry; great spirit 감지덕지very thankfully 감지덕지very thankfully 격세지감being amazed at how much things have changed in a short time 견원지간cat-and-dog terms 결자해지one's untying a knot one has tied

변호사lawyer 운전사driver; operator 통역사interpreter 회계사accountant; CPA 강사lecturer; instructor 군사soldier; military; army 기사driver 기사knight 박사doctoral degree; Ph.D. 삼총사trio; threesome; triumvirate; three musketeers