YOU SAID:
Mari was your sister, she loved you and you killed her!
INTO JAPANESE
マリはあなたの妹だった、彼女はあなたを愛し、あなたは彼女を殺した!
BACK INTO ENGLISH
Mari was your sister, she loved you and you killed her!
INTO JAPANESE
マリはあなたの妹だった、彼女はあなたを愛し、あなたは彼女を殺した!
BACK INTO ENGLISH
Mari was your sister, she loved you and you killed her!
That didn't even make that much sense in English.