This is the 8720th most frequent Korean word.
각층에서
"From each floor" or "on each floor."
Here, '각층에서' means 'on each floor,' indicating the location from where something is observed or happening.
각층에서 손님의 소리가 들렸습니다.
The sound of guests was heard on each floor.
In this sentence, '각층에서' specifies the location where particular actions (service provision) occur.
각층에서 제공되는 서비스가 다양합니다.
The services provided on each floor are diverse.
Here, '각층에서' highlights the point of access to the elevator, signifying the starting location on each floor.