instance method translate

# File activesupport/lib/active_support/vendor/i18n-0.0.1/i18n/backend/simple.rb, line 24
      def translate(locale, key, options = {})
        raise InvalidLocale.new(locale) if locale.nil?
        return key.map { |k| translate(locale, k, options) } if key.is_a? Array

        reserved = :scope, :default
        count, scope, default = options.values_at(:count, *reserved)
        options.delete(:default)
        values = options.reject { |name, value| reserved.include?(name) }

        entry = lookup(locale, key, scope)
        if entry.nil?
          entry = default(locale, default, options)
          if entry.nil?
            raise(I18n::MissingTranslationData.new(locale, key, options))
          end
        end
        entry = pluralize(locale, entry, count)
        entry = interpolate(locale, entry, values)
        entry
      end