This is the 3156th most frequent Korean word.
걸릴
"걸릴" means "will take" or "will catch," depending on context.
걸릴 is used as the future/potential form of '걸리다', meaning 'to take time' or 'to require time' here.
서울에서 부산까지 가는 길에 차가 막히면 시간이 많이 걸릴 수 있어요.
If there's traffic on the way from Seoul to Busan, it can take a lot of time.
The word '걸릴' here conveys the duration needed for the condition or process to resolve.
이 병은 치료하지 않으면 심각한 문제가 될 수 있고 오래 걸릴 수도 있어요.
If this illness is not treated, it could become a serious problem and could also take a long time.
'걸릴' is used to express that charges might be incurred or applied.