YOU SAID:
John's uncle has horrible flatulence
INTO JAPANESE
ジョンのおじはひどい鼓腸をしている
BACK INTO ENGLISH
John's uncle has a bad flatulence
INTO JAPANESE
ジョンの叔父は悪い鼓腸をしている
BACK INTO ENGLISH
John's uncle has a bad flatulence
You've done this before, haven't you.