YOU SAID:

The danger floof is on fire.

INTO JAPANESE

危険な床に火がついています。

BACK INTO ENGLISH

Dangerous floor is on fire.

INTO JAPANESE

危険な床には火がついています。

BACK INTO ENGLISH

Dangerous floors have a fire.

INTO JAPANESE

危険な床には火災があります。

BACK INTO ENGLISH

There is a fire on dangerous floors.

INTO JAPANESE

危険な階には火事があります。

BACK INTO ENGLISH

There is a fire on the dangerous floor.

INTO JAPANESE

危険な階に火事があります。

BACK INTO ENGLISH

There is a fire on the dangerous floor.