这是一篇关于造纸的文章：
Alongtimeago,thetextisengravedonthebones,orwrittenonbamboo,silk,Thesematerialshaveveryheavy,someareveryexpensive,andcausealotofinconveniencetothepeople.IntheperiodoftheWesternHanDynastytwothousandyearsago,somepeoplebegantousesomeofthemoreexpensiveplantThefabricofpaper,thepaperlooksveryrough,writingisstillveryconvenient.
ToTheEasternHanDynasty,therewasaeunuchnamedCaiLundecidedtolookforapaperpracticalforpeopleMethod.CaiLunoftenwenttotheriver,toobservethewomenwashsilkandsilkfloatingflocprocess.Hefoundtherestofthesilkafterbreakingawayoutofsilk,WillformathinlayeronthetableThings。
Somepeopleputittodryinthesun,topastethewindows,package,orisusedtowrite.Hetothepapermill,Toconsultthepapercraftsmen,GraduallyunderstandandmasterthebuildThebasicprocessofpaper.Inordertocreateaneconomicandpracticalpaper,CaiLunusedthebark,Bark,Rags,scrapfishingnetsandothercommonmaterials,brokenthem,madeofpaperpulp.
EverymonthCaiLuntest,test,getallthedirty,thepeoplearoundTheyregardhimasaneccentric,notwillingtoapproachhim.Buthedidn'tcareaboutthosestrangeeyes,accordingtoAnewmethodofhispaperintheold.
Heusedthemethodoffloatingfloc,withthematforthepulp,thepulpoutWillformathinlayerofthemat,drieditwaspaper.CaiLunsucceeded.Hemadethelowprice,easytocarryandthewritingofthepaper,theAgreatinventionwaslistedasoneofthefourgreatinventionsofancientchina.