Voters , pillar , polling place , polls . 選民， 柱子 ， 投票站 ， 投票 。

Don Emmert / AFP - Getty Images

Joe Raedle / Getty Images
PhotoBlog - Voters take to the polls in Arizona and Michigan
http://photoblog.msnbc.msn.com/_news/2012/02/28/10533770-voters-take-to-the-polls-in-arizona-and-michigan

(AP)
March 13, 2012 « Day in Photos http://blogs.voanews.com/photos/2012/03/13/march-13-2012/