Przetłumacz z angielskiego na polski : A recent survey shows that there are reasons why teenagers behave badly. The study suggests that teenagers need to sleep more, and that is way 65 percent of parents, say their teenagers are bad-tempered, uncommunicative and lazy. The report also shows that most teenagers are obsessed with their phones. They spend more time chatting online or playing computer games than doing homework. Most parents also say that their teenage children are selfish and unhelpful. Only a few of them help with housework at home. Nie z tłumacza google