owner participant

例句：

1. 1. The owner participated in the meeting to discuss the project details.
   所有者参加了会议，讨论项目细节。
2. 2. He is a participant in the local community event.
   他是当地社区活动的参与者。
3. 3. The owner of the company was invited to speak at the conference.
   公司的所有者被邀请在会议上发言。