Ключевые слова: abc, abstract, alphabet, banner, blue, chinese, communication, different, dutch, education, english, foreign, french, german, greet, illustration, infotext, international, isolated, italian, language, learn, message, nobody, organization, people, person, russian, school, sign, spanish, speak, speech, student, study, studying, symbol, tagcloud, text, travel, various, white, word cloud, world, young,