形容词
1. Have you checked downstairs yet? 你查看过楼下吗?
2. I'll remodel the downstairs bedroom first. 我先要装修楼下那间房间。
3. Mary's on the downstairs phone. 玛丽在楼下打电话。
副词
1. downstairs的反义词
1. He fell downstairs and broke his leg. 他摔下楼折断了腿。