He noted a lack of participation by the people who would benefit the most.他注意到原本应受益最多的人群反而不怎么参与。

The show had a lot of audience participation.这个节目有很多观众参与。

He is known for his active participation in community affairs.他因积极参与社区事务而为人所知。

the participation of women in politics女性参政

Participation in the retirement plan is voluntary.参与退休计划是自愿的。