in such a busy world，most people cannot pay much attention to what they are doing. The people who lived several scores ago did not have any media as we have today.However，they invented the computers，televisions，movies and other tools for entertainment for the modern people.There is no doubt that the reason they did that is to make the life of modern people happy.Unfortunately，as an old saying goes，“One coin has two sides.”People have been becoming losing themselves from the beginning of the prevailing(普遍的) of those things.A person may spend a whole day in front of the computer，which makes him/her spend less time with others.So please don’t lose yourself in the ocean of information and news.