请问3楼301\302\303房,用英文怎么写

请问3楼301\302\303房,用英文怎么写
请问3楼301\302\303房,用英文怎么写

请问3楼301\302\303房,用英文怎么写
Room 301/302/303
Second Floor

room 301/302/303 on 2nd floor

three zero one, three zero tow,three zero three in the third floor.