与共

to experience together with sb

variant of 歟|欤[yu2]

and / to give / together with

to take part in

common / general / to share / together / total / altogether / abbr. for 共產黨|共产党[Gong4 chan3 dang3], Communist party

(of friends or partners) to share both the honor and the disgrace (idiom)

to stick together through thick and thin (idiom)