英文: He returned downstairs in disgust.
中文: 他厌恶地转身下楼。英文: Have you checked downstairs yet?
中文: 你查看过楼下吗?英文: The young hostess romped downstairs.
中文: 年轻的女主人轻快地走下楼来。英文: The whole downstairs needs repainting.
中文: 楼下全层需要重新粉刷.英文: She fell down when going downstairs.
中文: 他下楼梯的时候摔倒了。