Yearsago，ifateenagerhadsomeproblemsinhislife，hemightwri...
问题详情：Yearsago，ifateenagerhadsomeproblemsinhislife，hemightwritetheminhisdiary.NowhemightgetontheInternetandwritetheminhisblog(博客).Inmanyways，adiaryandablogarealmostthesame.Then，whatmakesablogdifferent...