参与

In a sentence

• 我参与了社区的环保活动。

  I participated in the community's environmental protection activity.

  Here, '参与' is used to mean participating actively in an organized activity or campaign.

• 他决定参与这个重要的讨论。

  He decided to participate in this important discussion.

  In this sentence, '参与' implies being involved in a discussion or expressed engagement.

• 这次会议欢迎所有成员参与。

  This meeting welcomes all members to participate.

  Here, '参与' refers to an invitation or open opportunity to join or take part in an event.