When the Whig convention opened, all three men - Clay, Scott, Harrison - were possible candidates.

VOA: special.2009.01.22

Previously, we looked at models where there were two candidates or on your homework assignment, three candidates.

之前,我们看到的模型有两个候选人,或者是你们的家庭作业里的三个人

耶鲁公开课 - 博弈论课程节选

More than six thousand candidates competed for three hundred twenty-five seats in parliament.

VOA: special.2010.03.13

Three political parties offered candidates: the Democrats,the Republicans and the Know-Nothings.

VOA: special.2009.05.07

The three main candidates, Prime Minister Gordon Brown, Liberal Democrat leader Nick Clegg and Conservative leader David Cameron,met in Birmingham.

VOA: standard.2010.04.30