upstairs

1. ADV If you go upstairs in a building, you go up a staircase toward a higher floor. 往樓上[ADV after v]

He went upstairs and changed into clean clothes. 他上樓換了干凈的衣裳。

2. ADV If something or someone is upstairs in a building, they are on a floor that is higher than the ground floor. 在樓上

The restaurant is upstairs and consists of a large, open room. 餐館在樓上，是一個寬敞的大開間。

3. ADJ An upstairs room or object is situated on a floor of a building that is higher than the ground floor. 樓上的[ADJ n]

Marsani moved into the upstairs apartment. 瑪薩妮搬進了樓上的公寓。

4. N-SING The upstairs of a building is the floor or floors that are higher than the ground floor. 一樓以上的樓層

Together we went through the upstairs. 我們一起走過上面各樓層。