So far, 40 billionaires have signed up.

迄今为止，已有40位亿万富翁宣誓加入。

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Several thousand have signed up in the past year.

在过去一年内就有几千人加入这个组织。

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More than 5, 000 retailers so far have signed up.

迄今为止，有5,000个以上的零售商已经注册了。

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"I'm up to $375 so far." OhioHealth Wellness spokeswoman Lisa Meddock says half of the 9,000 employees at the company's five hospitals have signed up for the incentive program since it began in 2006.

VOA: standard.2010.07.16

The court has urged all countries, including those like Eritrea that have not signed up to the ICC's Rome Statute, to arrest President Bashir if the opportunity arises.

VOA: standard.2009.03.23

We have corporate challenges where everybody who has signed up gets put on a team at random, so you get to meet new people and try and succeed.

VOA: standard.2010.07.16

Neither Google nor Microsoft will say how many people have signed up to their sites.

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Since February 2012, over 250, 000 Canadians have signed up for Fongo's free mobile phone service.

ENGADGET: Fongo makes a very public bid for control of Wind Mobile

One million of OnStar's 4 million subscribers have signed up for the e-mail service so far.

FORBES: Magazine Article