登堂入室

from the main room, enter the inner chamber (idiom) / to go to the next level / to attain a higher level

lit. from the main room, enter the inner chamber (idiom) / fig. to go to the next level; to attain a higher level

to enter / to go into / to join / to become a member of / to confirm or agree with / abbr. for 入聲|入声[ru4 sheng1]

surname Shi

room / work unit / grave / scabbard / family or clan / one of the 28 constellations of Chinese astronomy

to scale (a height) / to ascend / to mount / to publish or record / to enter (e.g. in a register) / to press down with the foot / to step or tread on / to put on (shoes or trousers) (dialect) / to be gathered and taken to the threshing ground (old)

(main) hall / large room for a specific purpose / CL:間|间[jian1] / relationship between cousins etc on the paternal side of a family / of the same clan / classifier for classes, lectures etc / classifier for sets of furniture