她大学毕业后开始参与慈善工作。

She ___got ___involved in charity work after university.

他参与当地的戏剧团体已有数十年之久。

He has ___been ___involved with the local theatre group for decades.

我们需要参与到社区项目中来以带来改变。

We need to ___get ___involved in community projects to make a difference.