Ключевые слова: arabic, chinese, class, communicate, communication, course, dialogue, different, education, english, foreign, french, german, global, grammar, greeting, international, italian, japanese, knowledge, language, latin, learn, learning, lesson, multi, multilingual, multinational, polyglot, school, skills, spanish, speak, speech, study, studying, talk, talking, translate, translation, translator, travel, understanding, university, variety, vocabulary, worldwide,