아직까지

In a sentence

• 나는 아직까지 숙제를 끝내지 못했어요.

  I still haven't finished my homework.

  Here, '아직까지' means 'still' or 'up to now,' implying the continuation of a state or condition that has not yet changed.

• 우리는 아직까지 그 문제를 해결하지 못했습니다.

  We have not yet resolved the issue.

  '아직까지' is used to express a situation that remains unresolved up to the present moment.

• 아직까지 잘 이해가 안 돼요.

  I still don't fully understand.

  In this case, '아직까지' is employed to indicate an ongoing lack of understanding extending to the present time.