YOU SAID:
In a three story building served by one elevator, the elevator car will be on a floor where you are not.
INTO JAPANESE
エレベーター1台で提供される3階建ての建物では、エレベーターカーはあなたがいない階にあります。
BACK INTO ENGLISH
In a three floor building offered with one elevator, the elevator car is on the floor where you are not.
INTO JAPANESE
1つのエレベーターで提供される3階建ての建物では、エレベーターカーはあなたがいない階にあります。
BACK INTO ENGLISH
In a three floor building offered with one elevator, the elevator car is on the floor where you are not.
That didn't even make that much sense in English.