奶奶 / 年轻时 / 一直 / 住 / 在 / 窑洞 / 里 / 直到 / 搬进 / 楼房奶奶年轻时一直住在窑洞里,直到搬进楼房。Grandma lived in a yaodong when she was young, until she moved into a building.