YOU SAID:

They need to stop putting toilets in the vape room.

INTO JAPANESE

彼らはトイレの部屋にトイレを置くのをやめなければなりません。

BACK INTO ENGLISH

They have to stop putting the toilet in the room of the toilet.

INTO JAPANESE

彼らはトイレの部屋にトイレを置くのをやめなければならない。

BACK INTO ENGLISH

They have to stop putting the toilet in the room of the toilet.