아직까지는

아직까지는

"아직까지는" means "until now" or "so far."

'아직까지는' emphasizes that the current state (exam preparation being incomplete) remains unchanged until now, but it might change soon.

아직까지는 시험 준비가 덜 끝났습니다.

I am still not fully prepared for the exam.

'아직까지는' highlights the continuity of not finding a solution up to this point in time.

아직까지는 그 문제를 해결할 방법을 찾지 못했어요.

I still haven't found a solution to the problem.

'아직까지는' conveys that the misunderstanding persists until now, suggesting a potential resolution in the future.

아직까지는 우리는 서로의 의견을 잘 이해하지 못한 것 같아요.

We still seem not to understand each other's opinions well.