cat·e·go·rize /ˈkætɪgəˌraɪz/
  (vt.)分類,歸類
  Cat·e·go·rize v. t. To insert in a category or list; to class; to catalogue.
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  categorize
       v : place into or assign to a category; "Children learn early on
           to categorize" [syn: categorise]