You can first ask your classmates to join, and then they will invite their own friends to join it.

你可以先让你的同学加入，然后他们会邀请自己的朋友加入。

youdao

Why did I join it?

我为什么加入了？

youdao

Could you tell me how I join it?

你能告诉我怎么参加吗？

youdao

At the same time,Aguerre notes, it has always been able to find young, disenfranchised Basques to join its cause.

VOA: standard.2010.05.20

What this did is it allowed banks to offer insurance or to ally and join in and merge with insurance companies.

这个法案允许了银行从事保险业务,或者与保险公司合作,整合,并购

耶鲁公开课 - 金融市场课程节选

As a conversation, as a dialogue, it is something the author wants us to join, to take part in.

作为一段会话，一场对话，作者要我们参与对谈，融入其中。

耶鲁公开课 - 政治哲学导论课程节选

There is a graveyard full of Apple bears and I do not intend to join it.

FORBES: Blame Apple For The San Francisco Apartment Bubble

ARK, a charity set up by a hedge-fund dealer, will join it in 2008.

ECONOMIST: Going beyond the call of duty to get good teaching

The governing Ennahda party failed to persuade other secular parties to join it in government.

BBC: Rescuers help Adel Khedhri on Tuesday