YOU SAID:
Will you take my hand in marriage and love me eternally?
INTO JAPANESE
結婚の手を取り、永遠に愛してくれますか?
BACK INTO ENGLISH
Will you take my hand in marriage and love me forever?
INTO JAPANESE
結婚で私の手を取り、永遠に愛してくれますか?
BACK INTO ENGLISH
Will you take my hand in marriage and love me forever?
That didn't even make that much sense in English.