踊跃❶leap;jump ❷falling over each other(to do sth);keenly;enthusiastically 年轻人~报名参军。The young people enthusiastically volunteered to join the army./会上~发言。People took the floor one after another./~参加社会公益事业play an active part in social programs that benefit the general public/~欢呼leap and cheer/~响应号召respond to a call enthusiastically |