Lee decided to hit Pope before McClellan could join him.

VOA: special.2009.09.24

Another competitor could join the market.

别的竞争者会加入市场

耶鲁公开课 - 博弈论课程节选

You could use the "Why don't we" pattern to suggest that you both join a gym together.

你可以使用“Why don't we~?”句型来提出你们俩一起去健身的想法。

Why don't 课堂 - SpeakingMax英语口语达人

The Northern Alliance said blacks could join.

VOA: special.2010.06.10

That's a problem with the partnership structure because you could join a partnership and the partnership does something awful and loses more than you put into it and they can come after you for those losses.

这就是合伙制企业的一个问题,如果你加入了一个合伙制企业,然而企业经营出现失误,损失超过了投入,有人就会要求你承担这些损失

耶鲁公开课 - 金融市场课程节选

If a drafted man could not do either thing, then he must join the army or be shot as a deserter.

VOA: special.2009.10.29

That could change on March 31, if Tehran accepts an invitation to join an international summit at The Hague.

VOA: standard.2009.03.19

But Eroglu supports a two-state confederation, which could negatively impact Turkey's bid to join the European Union.

VOA: standard.2010.04.15

The Foreign Ministry spokesman says Russia is prepared to cooperate with NATO, but rejects new dividing lines in Europe that he says the organization could create, especially if Ukraine and Georgia were to join the organization.

VOA: standard.2009.04.02