YOU SAID:

tom had diarrhea on tord

INTO JAPANESE

tomはtord下痢

BACK INTO ENGLISH

tom is tord diarrhea

INTO JAPANESE

トムはひどい下痢

BACK INTO ENGLISH

Tom has terrible diarrhea

INTO JAPANESE

トムはひどい下痢をしている

BACK INTO ENGLISH

Tom has terrible diarrhea