YOU SAID:
Marine i'm so in love with you
INTO JAPANESE
マリン君に恋してる
BACK INTO ENGLISH
Marin, I'm in love with you.
INTO JAPANESE
マリン、私はあなたを愛しています。
BACK INTO ENGLISH
Marin, I love you.
INTO JAPANESE
マリン愛してる
BACK INTO ENGLISH
Marin, I love you.
That didn't even make that much sense in English.