幹校

school for cadres / May 7 Cadre School 五七幹校|五七干校[Wu3 Qi1 Gan4 xiao4]

tree trunk / main part of sth / to manage / to work / to do / capable / cadre / to kill (slang) / to fuck (vulgar) / (coll.) pissed off / annoyed

school / military officer / CL:所[suo3]

to check; to collate; to proofread