YOU SAID:
My dad will beat up your dad
INTO JAPANESE
私のお父さんはあなたのお父さんを打ち負かすでしょう
BACK INTO ENGLISH
My dad will beat your dad
INTO JAPANESE
私のお父さんはあなたのお父さんを打つでしょう
BACK INTO ENGLISH
My dad will beat your dad
You've done this before, haven't you.