以下是一段关于英文正式请假条模板的简介：Aformalleaveapplicationletterisanessentialdocumentusedtorequesttimeofffromworkorschoolinaprofessionalandrespectfulmanner.Itshouldclearlystatethereasonforyourabsence,thedurationofyourleave,andanynecessarysupportingdetails.Whetheryouarerequestingsickleave,personalleave,orvacationtime,awell-writtenletterensuresclarityandmaintainsprofessionalism.Belowisastandardtemplatetohelpyoudraftaneffectiveleaveapplication.Adjustthecontentasneededtosuityourspecificsituation.（如果需要调整或补充内容，请告诉我。）
