Ключевые слова: alphabet, background, black, block, book, building blocks, business, cement, cloud, communication, concept, culture, design, dictionary, education, english, etiquette, illustration, information, interaction, international, internet, knowledge, language, learn, letter, mail, meaning, message, multilingual, note, protocol, quote, royalty, school, spanish, table, text, textbook, translate, translation, travel, typo, typography, university, vocabulary, white, wood, wooden, word,