partaker

例句：

1. 1. The event was attended by many partakers from different backgrounds.
   这个活动吸引了来自不同背景的许多参与者。
2. 2. He is a key partaker in the project's success.
   他是这个项目成功的关键参与者。
3. 3. The team consists of several partakers with diverse skills.
   这个团队由拥有多样技能的几位参与者组成。