邀请信模板1：
Dear ______，
I will be holding ________ at ______ on _________ in order to _________ _. As you are a close friend of our family, my parents and I would very much like you to join us in _________ and share our joy.
The occasion will start at _________ , and activities include _________ , _________ and _________ . In addition, there will be _________ . I am sure you will enjoy a good time.
My family would feel honored by your presence.
Yours sincerely,
Li Ming
邀请信模板2：
Dear _________ ,
On behalf of _________ , I would like to invite you to visit our university / my hometown for _________ .
It would give us great pleasure if you could deliver a speech on the topic of _________ during the visit, because _________ . I am sure that it would be immensely beneficial to _________ if _________ .
During your stay in _________ , we would like to offer you with _________ , _________ , which is free of charge, and .
We would appreciate it very much if you could accept our invitation.
Yours sincerely,
Li Ming
