五七幹校

May 7 cadre school (farm where urban cadres had to undertake manual labor and study ideology during the Cultural Revolution) (abbr. for 五七幹部學校|五七干部学校[Wu3 Qi1 Gan4 bu4 Xue2 xiao4])

five / 5

memorial activity 35 days after a person's death

seven / 7

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

to proofread / to check / to compare

school / military officer / CL:所[suo3]

to check; to collate; to proofread