“楼上的”用英语怎么说

她爬上楼梯，顺着楼上的走廊走去。She climbed the steps and proceeded along the upstairs hallway.他告辞后回到他楼上的房间。He excused himself and went up to his room.男孩们蜷缩在楼上的小卧室里睡熟了。The boys are curled asleep in the small bedroom upstairs....