It's a noun when you see love as a literature,
사랑을 문학으로 보면 단어이고,

It's a bashfulness when you see love as a feeling,
사랑을 느낌으로 표현하면 수줍은,

It's the one hard knowledge when you think love in your mind.
사랑이 내 마음안에 자리잡았다는것을 이해하기 어려운.

That's probably the true love.
그것이 진정한 사랑이겠죠.