正式邀请（invitation card）；正式请帖，邀请信( letters of invitation)具体日期，“Id like you and Tom to come to dinner next Monday, May the fifth at 6 oclock. P.m., at the Locus Hotel”Commonly Used Sentences1)Id like you to come to our dinner this evening.2)Request the pleasure of 恭请3)The favor of a reply is requested.敬赐复函。4) May I have the honor of your company at dinner?敬备菲酌，恭请光临。5) Thank you for inviting us to dinner.6) We are delighted to accept your invitation.7) I wish I could be the
