Ключевые слова: acoustic, adult, attentive, attitude, background, beautiful, blurred, business, carefully, chat, chatting, closeup, concept, conversation, copy space, deaf, ear, expression, gesture, gossip, green, hand, head, hear, hearing, human, indoors, isolated, listen, man, news, overhears, palm, part, people, perception, person, secret, sound, whispering, young,