persistently russian
упо́рно
persistently, hard, stubbornly, doggedly, obstinately
насто́йчиво
persistently
непреры́вно
uninterruptedly, continuously, persistently
дои́скиваться
persistently search
persistently, hard, stubbornly, doggedly, obstinately
persistently
uninterruptedly, continuously, persistently
persistently search