meeting, gathering / society, association, club

victory celebration

team

participation, commitment

to participate, to join, to enter

a sports team which not run by the company, but by the organization of like-minded people in the local community

(chiefly women's speech) first person singular pronoun: I, me

private; mine

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness