“住在第一层”是live on the first floor还是live on first floor

“住在第一层”是live on the first floor还是live on first floor They live on the second floor,and we live on the first floor live on the first floor of（a）tall building I live on the first floor and they are second I live on the first floor .转换成英式英语 at the first floor还是on the first floor 转换英式英语:I live on the first floor.I live on the_____floor. on the first floor是什么意思 英语I live on the first floor 同义句是如题 谢谢了 why don't you live on the first floor?Because it's I live on the third floor.on the third floor是什么成分?是地点状语还是宾语? The canteen is on the first floor.