翻译一下这作文

MyBestFriend-我最好的朋友AsIamnoweighteenyearsofage,Ihaveagreatmanyfriends.ButoneofthemIlikemuchbetterthananyother.IbecameacquaintedwithhimwhenIbegantogotoschool.SincethenheandIhavebeenlivingtogetherfortenyears.Heisamanofasweetandsofttemper,butlooksgraveandsolemn.Hesometimesappearsveryoldandsometimesveryyoungandbright,butheisalwaysclever,active,andalert.Heislikedbyallwhoknowhim.Heisalearnedman.Heknowseverythingandstudiesnearlyallthelanguagesspokenbymankind.Moreover,hismemoryisextremelyremarkable.Herememberswhateverhashappenedintheworld.Heisalsoagreatteacher.Hehastaughtmillionsuponmillionsofyoungmen.Thereforehehasbeenandisknowntoeverybody.Heismybestteacheraswellasmybestfriend.AtfirsthetaughtmeChinese.WhenIwasfifteenyearsofage,hebegantoteachmeEnglishandsomesciences.Thisyearhenotonlyteachesmethelanguagesmentionedabove,butalsoteachesmeanewlanguagecalledFrench.Heisapatientman.StupidasIam,heisnevertiredofteachingme.HecontinuestoteachmeuntilIamperfectlyfamiliarwithmylessons.Butthereisonethingwhichyoumaybesurprisedtoknow.ThoughIhavelivedwithhimalongtime,Ihaveneverheardhisvoice.WheneverIaskhimquestions,heneveranswersthemwithhismouth,butshowsmetheanswersonhisface.Heisnotonlymybestfriend,butthebestfriendofmanyothers.Thereforehisnameiswidelyknown.Iamsureyoualsoknowmybestfriend'snameandlovehimverymuch.Doyouwantmetowriteouthisname?HisnameisB-O-O-K