YOU SAID:
I'm gonna cut off my ear to prevent world war two.
INTO JAPANESE
私は第二次世界大戦を防ぐために耳を切るつもりです。
BACK INTO ENGLISH
I am going to listen to prevent World War II.
INTO JAPANESE
私は第二次世界大戦を防ぐために耳を傾けるつもりです。
BACK INTO ENGLISH
I am going to listen to prevent World War II.
That didn't even make that much sense in English.