Ключевые слова: academic, auxiliary, book, class, communication, concept, conversation, course, croatia, dialect, education, european, exercise, experience, foreign, grammar, handbook, idea, instruction, isolate, italian, italy, knowledge, language, learn, lesson, linguistics, phonology, phrase, practice, read, romance, san marino, second language, slovenia, stack, stamp, study, switzerland, talk, teach, text, translation, tutor, vatican, white background, wood, word,