YOU SAID:

the fungus is among the partygoers

INTO JAPANESE

カビはパーティー参加者の中にいる

BACK INTO ENGLISH

The mold is in the party.

INTO JAPANESE

カビはパーティーにいる。

BACK INTO ENGLISH

Mold is at the party.

INTO JAPANESE

カビがパーティーにいる。

BACK INTO ENGLISH

Mold is at the party.