# File lib/fast_gettext/translation.rb, line 126
    def Dn_(*keys)
      FastGettext.translation_repositories.each_key do |domain|
        result = FastGettext::TranslationMultidomain.dn_(domain, *keys) {nil}
        return result unless result.nil?
      end
      keys[-3].split(keys[-2]||NAMESPACE_SEPARATOR).last
    end