过去式是joined。join的含义是v.连接（join的过去式和过去分词）联结；加入；参加。相关例句：The governors were joined by Mr Hunter and his management team.亨特先生及他率领的管理小组加入了州长们的队伍。

join的用法

vt.& vi.连接; 联结; 加入; 参加

vt.结合; 参与; 上(火车、飞机等); 上(路)

n.连接; 结合; 接合处; 接合点

1. I know you will join me in wishing them Godspeed.

我知道你会同我一起祝愿他们诸事顺遂的。

2. Organisers expect up to 300,000 protesters to join the march.

组织者们预计会有多达30万名的抗议者参加这次游行。

3. Angela says she longs to join an amateur dramatics class.

安杰拉说她渴望参加业余戏剧班。

4. You have to join the party at grass-roots level.

你得参加基层党组织。

5. De Gaulle vetoed Britain's application to join the EEC.

戴高乐驳回了英国加入欧洲经济共同体的申请。