They are both heavily involved in politics.

他们俩都深深卷入政治中。

《牛津词典》

How many vehicles were involved in the crash?

这次撞车事故涉及多少辆汽车？

《牛津词典》

She was intimately involved in the project.

她已投入到这个项目中。

《牛津词典》

She says government has to be involved in requiring clear language because the marketplace has not dealt with the problem.

VOA: special.2010.04.30

But my mother, being more imaginative, retaliated with an assault upon my sensibilities that crushed me with the moral horror involved in taking a life.

可是我母亲更擅长运用生活的艺术，她会用人性的良知感情惩戒我,让我以后对摧残生灵心有余悸，“

耶鲁公开课 - 1945年后的美国小说课程节选

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

On top of that, there would be medical costs involved in procuring the egg.

FORBES: Cloning's High Cost

This month Kozlov had proposed permanently banning from banking anyone involved in money laundering.

NPR: Killing of Top Banker Rocks Official Moscow

Jayhawk earned the business of seven of the 12 firms involved in the settlement.

FORBES: Life After Wall Street