YOU SAID:

oh wait i know how gunpowder is made WHY IS FBI HERE

INTO JAPANESE

ああ、私は火薬がどのように作られているのか知っています

BACK INTO ENGLISH

Oh, I know how gunpowder is made

INTO JAPANESE

ああ、私は火薬がどのように作られるか知っている

BACK INTO ENGLISH

Oh, I know how gunpowder is made