used to add information that shows that what you have just said is true
You can't expect to be perfect - after all, it was only your first lesson.
결국, 그것은 당신의 첫 번째 수업이었습니다.
used to say that something happened or was true although you did not expect it to happen or be true
Helen couldn't come to the party after all.
결국 헬렌은 파티에 올 수 없었습니다.