Ключевые слова: advertisement, advertising, announce, announcement, attention, business, businessman, communication, concentration, concept, control, conversation, curious, difficulty, discipline, discussion, focus, folded, hands, head, holds, important, information, learning, listening, lock, male, man, marketing, meeting, message, motivation, pay, people, perseverance, person, point, practice, school, selfdiscipline, spotlight, student, superior, teacher, topics, training, voice, warning, word, work,