Years ago, if a teenager had some problems in his life, he might write them in the diary. But now a teenager may go online and write his(每日的)feelings in a micro blog. Not only Diaries but also micro blogs. the writers of what happened to them on a certain day. However, they are not e the same. There are some differences between micro blogs and diaries.
First of all, micro blogs get more (注意力), while diaries are too(私密的). Nowadays people are active in writing micro blogs b they want others to read the things about them as much as possible. Also, a few special or interesting online micro blogs can be spread and become famous. As they write more micro blogs, their fans may(增加)as well. Therefore, some people may show the lively moments when they feel happy, some may share the h stories or experiences to make others laugn, and some even write novels in their micro blogs. Besides, it's much more c to record your lives in micro blogs whenever you like without carrying a diary.
Of course, if people don't want their feelings to be (广泛地)known, keeping diaries is the good choice.