Ключевые слова: a sentence, academics, automatic, background, ballpoint pen, bright, business, character space, communication, copy space, digital, display, education, english, english words, foreign languages, image, indoor, interpreter, learning, masters, mobile phone, net, network, no people, no person, nobody, note, paper, pen, phone, scene, school, search, side, simple, smart phone, smartphone, still life, studio, studio shooting, study, study scene, text space, there is no person, to investigate, translation, word, work, write,