1.b> , ; , ; official duties / responsibilities / ; official position ; official uniform / ; for official use only ;
2.b> ; official representative ; official statement ; official language of a region ; official channels i> ; coming from an official source / ; that report is not official ; official condolences / ; official secrets ;
3.b> , ; official manner / style / / / ; official reply ; official circumlocution i> / , ;
4.b> ; ; official drugs [prescriptions] [].