秀之美--艳梅
downstairs:a downstairs room; a room on the floor below;楼下的房间Your mother is waiting downstairs.你的母亲在楼下等着。 (refer to youdao)
沙土花生
downstairsdownstairs: a. 楼下的ad. 在楼下n. 楼下例句与用法: 1. She was ill and stayed in the downstairs bedroom for a whole day. 她病了，在楼下的卧室里呆了一整天。 2. Is anyone downstairs? 有人在楼下吗？ 3. We haven't painted the downstairs yet. 我们还没有给楼下刷漆。 4. He fell downstairs and broke his wrist. 他从楼梯跌下, 摔伤了手腕. 5. They're waiting for us downstairs. 他们在楼下等我们. 6. The whole downstairs needs repainting. 楼下全层需要重新粉刷. 7. He returned downstairs in disgust. 他厌恶地转身下楼。 8. She slipped and went hurtling downstairs. 她一失足咕噜噜跌下楼梯.
依然泛泛
关键是说话者的位置问题。如果是离开说话者，用go: go upstairs （上楼。说话者站在楼梯下部）如果是靠近说或者，用come: come upstairs （上楼。说话者站在楼梯上部）明白了吗？
