YOU SAID:
I love you with all my heart and i want to spend the rest of my life with you
INTO JAPANESE
私は心からあなたを愛し、私はあなたと私の人生の残りの部分を過ごしたい
BACK INTO ENGLISH
I love you with all my heart and I want to spend the rest of my life with you
INTO JAPANESE
私は心からあなたを愛し、私はあなたと一緒に残りの人生を過ごしたい
BACK INTO ENGLISH
I love you with all my heart and I want to spend the rest of my life with you
That didn't even make that much sense in English.