YOU SAID:
Apartment where you fall through floor
INTO JAPANESE
床から落ちるアパート
BACK INTO ENGLISH
Apartment falling off the floor
INTO JAPANESE
アパートが床から落ちる
BACK INTO ENGLISH
The apartment falls off the floor.
INTO JAPANESE
アパートは床から落ちます。
BACK INTO ENGLISH
The apartment falls off the floor.
That didn't even make that much sense in English.