upstairs
adv. 往楼上,在楼上;脑力上,精神上
n. 楼上(the upstairs)
adj. 楼上的
例句
She's upstairs getting ready.
她在楼上做准备。
《牛津词典》
I carried her bags upstairs.
我把她的包拿到楼上。
He's upstairs unpacking his bags.
他在楼上打开他的旅行袋取出东西。