on run
set folderNames to {"Users", "Library", "Desktop", "Downloads", "Movies", "Music", "Pictures"}
set folderNamesOk to {"Utilisateurs", "Bibliothèque", "Bureau", "Téléchargements", "Séquences", "Musique", "Images"}
tell application "Finder" to set theFile to selection
set thePath to POSIX path of (theFile as string)
repeat with i from 1 to count of items in folderNames
set theName to item i of folderNames
if theName is in thePath then
set thePath to find_replace(thePath, theName, (item i of folderNamesOk))
end if
end repeat
set the clipboard to thePath
end run
on find_replace(the_string, old_char, new_char)
set AppleScript's text item delimiters to old_char
set the_list to text items of the_string
set AppleScript's text item delimiters to new_char
set the_string to the_list as text
set AppleScript's text item delimiters to ""
return the_string
end find_replace