Ключевые слова: announce, announcement, attention, black, board, bullhorn, but, chalk, chalkboard, chiefly, concept, copy space, good, handwritten, improvement, information, inspiration, inspiring, life, loud, loudspeaker, megaphone, message, motivation, not, phrase, positive, presentation, school, self, shout, sign, sketch, sound, strong, valued, voice, wise, word, write,