Dear Mike
Hi, This is XXX, Hope you are well
I heard you have been got the offer from Peking University, XXX told me about it. I am really happy for you. Congratulations!
I hope we can meet in Beijing soon.
Yours
XXX字数是不是太少了？其实是40个左右，这个也可以，就是是什么意思啊哦我就是简单的按照你的要求写得，其实你可以补充点的大意就是你上面中文要求的哇~~