参加的英文短语是：take part in；

part：n. 部分; 片段; 一点; 成员; 成分;

take ：v. 携带; 拿走; 取走; 运走; 带去; 引领; 使达到，把…推向，把…带到(另一个层次、层面等)

相关介绍

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

我很烦，所以没有积极参与。

You can take part in multiplayer games either on a LAN network or via the internet.

可以通过局域网或因特网参加多人游戏。

Mrs Kerr was too upset to take part in a reconstruction of her ordeal.

克尔夫人受惊过度，不堪再参与自己所受折磨的场景重现。

Students who want to take part in this project should know the fundamentals of modern fluid mechanics.

想要参加这个项目的学生需要了解现代流体力学的基本原理。

He is ill, so he didn't take part in the picnic.

他病了，所以没参加这次野餐。