程门立雪

lit. the snow piles up at Cheng Yi's door (idiom) / fig. deep reverence for one's master

gate / door / CL:扇[shan4] / gateway / doorway / CL:個|个[ge4] / opening / valve / switch / way to do something / knack / family / house / (religious) sect / school (of thought) / class / category / phylum or division (taxonomy) / classifier for large guns / classifier for lessons, subjects, branches of technology / (suffix) -gate (i.e. scandal; derived from Watergate)

surname Xue

snow / CL:場|场[chang2] / (literary) to wipe away (a humiliation etc)

to stand / to set up / to establish / to lay down / to draw up / at once / immediately

rule / order / regulations / formula / journey / procedure / sequence