请根据上下文内容，将文中划线部分译成汉语或者英语。The Internet brings us many advantages.
【小题1】 有了互联网，人们就可以收发电子邮件了。On the Internet, people can skim over news.Using the Telnet, the user anywhere on the Internet can log into any other machine on which he has an account. It is possible to use the FTP programme to copy files from one machine on the Internet to another.
【小题2】 But the Internet also brings us troubles.
Internet use seems to cause a fall in psychological(心理的) health, according to research at Carnegie Mellon University.【小题3】 Even people who spent just a few hours a week on the Internet experienced more depression and loneliness than those who logged on less often, the two-year study showed. And it wasn’t that people who were already feeling bad spent more time on the Internet, but that using the Net actually seemed to cause the bad feelings.
【小题4】 Researchers are puzzled over the results, which were completely opposite to what they had expected. They expected that the Net would prove socially healthier than television, since the Net allows users to choose their information and to communicate with others.
The fact that Internet use reduces time used for family and friends may be the reason for the drop in health, researchers said. Faceless, bodiless “virtual(虚拟的)” communication may be less psychologically satisfying than actual conversations, and the relationships formed through it may not be so deep.【小题5】 另一种可能性是，通过网络接触到更广泛的世界会让用户对自己的生活不太满意。
