英语翻译尊敬的**** 教授：需要邀请函的电子文本（PDF）和纸质文本各1份,请分别发送给我.另外,请把我的护照号码直接写进邀请函中.中国办理出国手续非常麻烦,请尽快给我发来邀请函.邮寄地址：护照号码：

Dear Professor ****:
Need invitations electronic text (PDF) and paper copies of the text of each one, please send it to me separately. Also, please put my passport number directly into the invitation. China exit procedures are very cumbersome, please sent me an invitation as soon as possible.
Thank you very much!
Mailing Address:
Passport number:

Professor * * * *:
Electronic text invitation (PDF) and paper text 1 copies, please send to me. In addition, please take my passport number written directly into the invitation. China procedures for going abroad is very troublesome, please give me the invitation as soon as possible.
Thank you very much!
Mailing address:
Passport number:

Dear Professor xxx,
I need the pdf version and hard copy of the invitation; please send them to me.Also,please write my passport number directly into the invitation.it is very troublesome to go through exit procedures in china,so please send the invitations to me as soon as possible.
thank you very much for your assistance!
mailing address
passport number