求大神帮我看下这段英语对不对,并修改一下
Thissummervacation,Iwatchedamoviecalled“HomelesstoHarvard”.
AmovieaboutLizMurrayreality,atouchinginspirationalvideos.ThismovieistalkingaboutagirlwasbornintheUnitedStatesofAmerica'sslums.Herfamilyisveryterrible.Whenshewas8yearsold,shedecidedtowanderinthecornerofthecitywithherfriend.Theysleptinthesubwaystation,stealfoodinsupermarket.Oneday,herfriendcan’tstandthislife,lefther.
Withthegrowingslowly,Lizknew,onlyreadingsuccesscanchangethefateofitsown.Shebegantostudy;sheused2years,finishedfouryearscoursesofSeniorHighSchool.
Thisstorygivesmepower,evenitmightseencrazy.IdothingthatIhaven’tdothatbefore,Imightsay:“Ican’t!Iwillnotfinishthis!”Afterthemovie,Iknowthat:Nothingisimpossible,dependingonhowmuchyoupay.