同享的英文：
participate

Sharing joys and sorrows
忧乐同享

She is an active participant in this activity.
她积极参与这项活动。

Their assent to participate must be documented.
必须用文件来证明他们同意参加研究。

unfitness that bars you from participation.
因为不胜任而不能得到参与某项工作的资格。

Participation should not be voluntary.
参与不应是凭自愿。

She participated in the church service.
她参加了礼拜活动。