Writing
1、邀请信
Examples
：公共英语三级pets3包过q17951073
1）.Dear Prof. Hopkins,
It’s my pleasure to invite you toNanjing University as a visiting professor fromApril 1 to June 30. We will offer you a salary of $3,000 per month. And alltravel expenses can be reimbursed.
If you want to know the specificsof your activities during this period，please contact Mr. Li Qing，whose telephone number is.
Department of English
NanjingUniversity
Faithfully yours,
Notes:
a visiting professor
客座专家
2).Dear Dr. Johnson,
...