participate

v. 参加,分享,参与

Everyone in the class is expected to participate in the discussion.

希望全班同学参加讨论。

A delegate sent to observe and report on the proceedings of an assembly or a meeting but not vote or otherwise participate.

观察团一个代表团，派去观察并报告集会或会议进展，但不投票或参与其它活动