vul·gar·ize /ˈvʌlgəˌraɪz/
  (vt.)使通俗化,使粗俗,使下流
  Vul·gar·ize v. t. & i. [imp. & p. p. Vulgarized p. pr. & vb. n. Vulgarizing ]  To make vulgar, or common.
     Exhortation vulgarized by low wit.   --V. Knox.
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  vulgarize
       v 1: cater to popular taste to make popular and present to the
            general public; bring into general or common use; "They
            popularized coffee in Washington State"; "Relativity
            Theory was vulgarized by these authors" [syn: popularize,
             popularise, vulgarise, generalize, generalise]
       2: debase and make vulgar; "The Press has vulgarized Love and
          Marriage" [syn: vulgarise]
       3: act in a vulgar manner; "The drunkard tends to vulgarize"
          [syn: vulgarise]