【求助】帮忙改正英文自我介绍的语法错误!本人英语无比之差,求帮改语法错误,拜谢!It'smygreathonortointroducemyselftoyouhere.MynameisXXX,I'mtwentytwoyearsold.NowIstudyinXXUniversityandmymajorisX

　　【求助】帮忙改正英文自我介绍的语法错误!

　　本人英语无比之差,求帮改语法错误,拜谢!

　　It'smygreathonortointroducemyselftoyouhere.MynameisXXX,I'mtwentytwoyearsold.NowIstudyinXXUniversityandmymajorisXXX.Inthepastfouryears,Istudiedhard.IhavepassedtheCET-4(请问这个该怎么说,是直接念字母么?).Atthesametime,Iactivelyparticipatedincommunityactivities.Ihaveorganizedlargefundraisingactivitiesandresponsibleforcommunity'smanagementwork.I'mpatientwithothers,carefultodothings,surenessforworkanddaretofacepressure.Today,Iapplyforthisposition,Ihavepreparedforearneststudy,industriousworkandservesforcustomers,hopeyoucangivemeachance.Thankyou!