diff --git a/sources/tech/20140510 Managing Digital Files (e.g., Photographs) in Files and Folders.md b/sources/tech/20140510 Managing Digital Files (e.g., Photographs) in Files and Folders.md
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+qfzy1233 is translating 
 Managing Digital Files (e.g., Photographs) in Files and Folders
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 Update 2014-05-14: added real world example