participation/pɑ:ˌtɪsɪˈpeɪʃn; pɑrˌtɪsə`peʃən/ n[U]~ (in sth) (action of) participating in sth 参加 Union leaders called for the active participation of all members in the day of protest. 工会领袖号召抗议那天全体会员积极参加.
牛津英汉双解词典