배경background 배낭backpack; knapsack 배낭여행backpacking 배낭족backpackers 배영backstroke 향배direction; attitude 배교apostasy; religious conversion 배교자apostate; renegade 배반자betrayer; traitor 배수having water in the back

담임homeroom teacher; being in charge of class 임무mission; duty; assignment 책임duty; responsibility; obligation 책임감sense of responsibility 책임자person in charge 초임first post; first duty 취임inauguration; taking office 취임사inaugural address; inauguration speech 취임식inauguration; inaugural ceremony 퇴임retirement