to express your annoyance, unhappiness, or dissatisfaction about something
불평하다, 항의하다
the act of presenting someone to another person or to the public for the first time
소개, 도입
to go in front of or beside someone or something in order to show them the way or to make them go in a particular direction
이끌다, 안내하다
to adjust something to be in a suitable or desired condition for a specific purpose or use
설정하다, 조정하다
used to express that something positive or favorable has happened or is happening by chance
다행히도, 운이 좋게도
used to express regret or say that something is disappointing or sad
안타깝게도, 유감스럽게도
to use or take something belonging to someone else, with the idea of returning it
빌리다, 차용하다
to give someone something, like money, expecting them to give it back after a while
빌려주다, 대출하다