Ключевые слова: addiction, app, application, beautiful, bench, boy, boyfriend, break, browsing, cell, cellphone, classmate, college, communication, concept, connection, couple, friends, gadget, girl, girlfriend, group, high, internet, many, messaging, mobile, networking, online, outdoors, people, person, phone, school, schoolboy, schoolgirl, sitting, smartphone, social, student, summer, technology, teenage, teenager, texting, together, young,