code: public static String pluralize(String word) {
      if (isUncountable(word)) {
        return word;
      } else {
        for (Inflection inflection : plurals_) {
          if (inflection.match(word)) {
            return inflection.replace(word);
          }
        }
        return word;
      }
    }
docs: Return the pluralized version of a word.
  @param word The word
  @return The pluralized word