協管

to assist in managing (e.g. traffic police or crowd control) / to steward

to cooperate / to harmonize / to help / to assist / to join

variant of 管[guan3]

surname Guan

to take care (of) / to control / to manage / to be in charge of / to look after / to run / to care about / tube / pipe / woodwind / classifier for tube-shaped objects / particle similar to 把[ba3] in 管...叫 constructions / writing brush / (coll.) to / towards

traffic warden

assistant manager / steward