self-explanatory in czech self-explanatory in german self-explanatory in danish self-explanatory in spanish self-explanatory in french self-explanatory in italian self-explanatory in norwegian self-explanatory in russian self-explanatory in swedish self-explanatory in albanian self-explanatory in bulgarian self-explanatory in belarusian self-explanatory in estonian self-explanatory in finnish self-explanatory in greek self-explanatory in croatian self-explanatory in portuguese self-explanatory in romanian self-explanatory in slovenian self-explanatory in ukrainian self-explanatory in polish self-explanatory in hungarian