Definition: to take part in or become involved in an activity Level: B2
鼓励每个人都参与讨论。
Everyone is encouraged to ___participate in the discussion.
欢迎所有学生参加运动会。
All students are welcome to ___participate in the sports day.
超过五十人参与了社区清洁活动。
Over fifty people ___participated in the community clean-up event.
