This is the 639th most frequent Chinese word.
参与
To participate or take part in.
Here, '参与' is used to mean participating actively in an organized activity or campaign.
我参与了社区的环保活动。
I participated in the community's environmental protection activity.
In this sentence, '参与' implies being involved in a discussion or expressed engagement.
他决定参与这个重要的讨论。
He decided to participate in this important discussion.
Here, '参与' refers to an invitation or open opportunity to join or take part in an event.