2.stf means the staff of the rice circle. In the mouth of fans, stf is the staff around the idol, either an assistant or a broker.

3, STAFF, English words, nouns, adjectives, transitive verbs, intransitive verbs, when used as nouns, means "staff; Staff officer; Sticks; Support, name; (Germany, Hungary) staff (Sweden, Britain) staff ",when used as an adjective, means" staff's; "Administrative work", when used as a transitive verb, means "supply personnel; Here? When used as an intransitive verb, it means "hire employees".