Usages of shàng
她 先 上 楼上 的 洗手间， 再 下来 跟 我 一起 继续 购物。tā xiān shàng lóushàng de xǐshǒujiān, zài xiàlái gēn wǒ yìqǐ jìxù gòuwù.
She first goes upstairs to the restroom, then comes back down and continues shopping with me.
我们 走 楼梯 上 十 楼 吧。wǒmen zǒu lóutī shàng shí lóu ba.
Let’s walk up the stairs to the tenth floor.
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