How to Say "I read a book on the 1st floor, and now I'm on the 3rd floor." in Korean?

"I read a book on the 1st floor, and now I'm on the 3rd floor." in Korean is 1층에서 책 읽고 지금 3층이에요. (cheungeseo chaek ikkko jigeum cheungieyo)

엘리베이터 (elribeiteo) - Elevator
1층 2층 3층 (cheung cheung cheung) - 1st Floor, 2nd Floor, 3rd Floor
4층 5층 6층 (cheung cheung cheung) - 4th Floor, 5th Floor, 6th Floor
7층 8층 9층 (cheung cheung cheung) - 7th Floor, 8th Floor, 9th Floor
엘리베이터 타요. (elribeiteo tayo) - I take the elevator.
1층에서 엘리베이터 타요. (cheungeseo elribeiteo tayo) - I take the elevator on the 1st floor.
1층 (cheung) - 1st Floor
3층 (cheung) - 3rd Floor