Security worker/ Security guard, 保全

A security worker brings money to a National Bank branch in Athens, Greece. Greece's European partners shut the door on extending a credit lifeline to Athens, leaving the country facing a default that could push it out of the euro and cause ripple effects across the European economy and beyond.
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June 28, 2015
http://www.voanews.com/media/photogallery/june-28-2015-day-in-photos/2840654.html

Security guard - Wikipedia, the free encyclopedia

保全（也稱為保安員）