在应用写作中邀请函是非常重要的，邀请函在国际交往以及日常的各种社交活动中，这类书信使用广泛。如果你还不知道怎么下邀请函，请登录学科吧邀请函频道，有更多的邀请函模板供你参考。
Towhomitmayconcern:内容来自邀请函网yaoqinghan.com
Iamwritingthislettertoinviteour/myparents(nameandbrithdays)tovisitusinCanadathiscomingMayforaperiodof3months.
ItgoeswithoutsayingthatwewillcoverallexpensesduringtheirvisitinCanada,whichincludesinternationalairtickets,localtransportation,accmodations,medicalinsurancesandallotherrelatedexpenses.
Yourfavourableconsiderationregardingtheirvisaapplicationswillbehighlyappreciated.Ifyouhaveanyquestionregardingthismatter,pleasekindlycontactme/usattheaddressabove.
Sincerely,
更多邀请函内容，欢迎您进入邀请函频道