복잡하다

Etymology
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Adjective

 * 1) to be complicated
 * 2) * 2018, Experts: Polio Could Again Spread Worldwide
 * [[File:LL-Q9176 (kor)-HappyMidnight-베르트푀이는 이렇게 말했다. "마지막 남은 여정은 복잡한 여정입니다.".wav]]
 * 1) to be crowded, to be busy, to be congested