태권도taegwondo; taekwondo 편도one-way 횡단보도crosswalk; crossing 도morality; principle 도로road 지하도underground tunnel 하수도sewerage 효도filial piety 검도kendo 다도art of ceremonial tea-making

강의lecture 강의록lecture notes 강의실classroom; lecture room 민주주의democracy 의무duty; responsibility; obligation 의무적being mandatory; being obligatory; being compulsory 의무적mandatory; obligatory; compulsory 정의definition 채식주의vegetarianism 초현실주의surrealism