Ключевые слова: amplifier, amplify, announcement, assert, attention, call, caution, cheer, communicate, emergency, expostulate, handle, human, humor, loud, loudspeaker, megaphone, message, news, noise, notify, opinion, outcry, precaution, protection, protest, reflection, release, represent, reproach, say, shout horn, speak, speaker, talk, tone, toon, voice, volume, yell, yelling,