Dear Sir/Madam,
Good day/Good morning/Good afternoon,
Warm greetings,
Greetings of the day,
Wishing you a pleasant day,
Hope this letter finds you in the best of health and spirits,
I hope this letter finds you well,
I hope this letter finds you in good health,
I hope this letter finds you in good spirits.
英文信的开头一般使用“Dear”加上对方的称呼，如“Dear Mr./Ms./Mrs. Smith”，表示尊称和礼貌。
如果对方是自己熟知的朋友或亲戚，可以使用“Dear”后直接写对方的名字。
此外，如果不知道对方的姓名，可以使用“Dear Sir/Madam”或者“To whom it may concern”作为开头。
在写信开头的时候，需要考虑到对方的身份、关系和文化习惯，用语要恰当得体。
英语作文邀请函常用句式
1、I am writing to invite you to…
我写信是为了邀请您……
2、I think it would be a great idea if you could participate in…
如果您参加……那就太好了。
3、I wonder if you can come…
我想知道您是否能来……
4、How would you like to join us in…?
您想不想来参加我们的……?
5、Would you please drop me a line to let me know if you can come to…?
您可以写信告诉我您能否来……吗?
6、My family and I would feel much honored if you could come.
如果您能来，我们全家将不胜荣幸。
7、I really hope you can make it.
我真心希望您能来。
8、We would be looking forward to your coming.
我们期待着您的到来。
9、I would like to meet you there and please let me know your decision soon.
我希望能在那里见到您，请早点告诉我您的决定。
10、We would be very glad to invite you as an expert to our university/college to…
很高兴邀请您作为专家到我们学校……
英语作文邀请信万能句型
I)It is my great pleasure to invite you to our party from 3 p. m. to 5p. m. on Saturday, October 7.(我荣幸地邀请您[们]参加10月7日星期六下午3点至5点的聚会.)
2)We would like to know if you could come to…(不知您能否前来……)