一、邀请信
1、I’metodinner非常希望...共进晚餐
2、requestthepleasureof恭请...
3、Thefavorofareplyisrequested敬赐复函
4、MayIhavethehonorofyourcompanyatdinner?敬备菲酌，恭请光临
5、Thankyouforinvitingustodinner谢谢您邀请我们共进晚餐
6、Ihopeyou’renottoobusytocome.我期望您会在百忙中光临
7、Thereceptionwillbeheldin...,on...招待会定于...在...举行
8、Wesincerely/faithfullyhopeyoucanattend….我们期待您的光临
9、Wearelookingforwardto...我们期待着....
10、Wehavedecidedtohaveapartyinhonoroftheoccasion为此我们决定举办一次晚会
11、Pleaseconfirmyourparticipationatyourearliestconvenience是否参加，请早日告之
二、感谢信
1、Thankyouverymuchfor....十分感谢...
2、Manythanksforyour...非常感谢您...
3、Pleaseacceptmysincereappreciationfor...请接受我对...真挚的感谢
4、Iamtrulygratefultoyoufor...为了...，我真心感激您
5、Itwasgood(thoughtful)ofyou...承蒙好意（关心）...
6、Youweresokindtosend...承蒙好意送来...
7、ThankyouagainforyourwonderfulhospitalityandIamlookingforwardtoseeingyousoon.再次感谢您的`盛情款待，并期待不久见到您
8、Ifindanordinary"thank-you"entirelyinadequatetotellyouhowmuch...我觉得一般的感谢的字眼完全不足以表达我对您多么地...
9、Isincerelyappreciate...我衷心地感谢...
10、Iwishtoexpressmyprofoundappreciationfor...我对..深表谢意
11、Manythanksforyougenerouscooperation谢谢贵方的真诚合作