我相当闷闷不乐，所以没有怎么参与。

I was quite sulky, so I didn't take part in much.

《柯林斯英汉双解大词典》

我渴望参与。

I was itching to get involved.

《柯林斯英汉双解大词典》

我不想参与—他已经长大，能独自应付了。

I wouldn't get involved—he's old enough to fight his own battles.

《牛津词典》

I hope that you've been inspired to get out there and engage your local community, people from across religious backgrounds.

我希望你受到了激励，立即行动,参与到当地的社区中，与有着不同宗教背景的人融合。

普林斯顿公开课 - 人性课程节选

So, I think it's this balance between working very hard and being involved in the greater community, I would say.

所以，一方面要努力学习，一方面要参与大型社会活动，我想，他们需要把握好平衡。

图书馆经常人很多 - SpeakingMax英语口语达人

I'm also part of a variety of social service organizations which seek federal funding to carry out their programs.

我还参与了各类社会服务组织,它们寻求获得联邦资金以施行其计划。

普林斯顿公开课 - 人性课程节选