go up and down
快速上下
Quickly up and down.
— 三傻大闹宝莱坞 (2009)
不能上下楼梯
Unable to go up or down the stairs.
— 潜水钟与蝴蝶 (2007)
马上下床!
Get out of bed right now!
— 蔷花，红莲 (2003)