上下

up and down / top and bottom / old and young / length / about

used in 上聲|上声[shang3 sheng1]

(bound form) up; upper; above; previous / first (of multiple parts) / to climb; to get onto; to go up / to attend (class or university) / (directional complement) up / (noun suffix) on; above

down / downwards / below / lower / later / next (week etc) / second (of two parts) / to decline / to go down / to arrive at (a decision, conclusion etc) / measure word to show the frequency of an action

equally matched / about the same

to start and finish work

(textual) context

context menu (computing)

Tales from 5000 Years of Chinese History in three volumes by Cao Yuzhang 曹餘章|曹余章[Cao2 Yu2 zhang1]

rush hour

bunk bed

not to know one's place

to raise and lower one's hand (idiom); to signal as conspiratorial hint / fig. conspiring to defraud

bunk bed