YOU SAID:
My girlfrieds's favorite band is called fall out boy.
INTO JAPANESE
私の彼女の好きなバンドはフォールアウトボーイと呼ばれています。
BACK INTO ENGLISH
My favorite band is called a fallout boy.
INTO JAPANESE
私のお気に入りのバンドはフォールアウトボーイと呼ばれています。
BACK INTO ENGLISH
My favorite band is called a fallout boy.
You've done this before, haven't you.