Dear Professor Johnson,
We are very glad to hear that you are attending an international con ference in are writing this letter to inquire the possibility of inviting you to deliver a lecture in our school-No.3 Beijing Middle School on the evening of June 16.
We have long been noticed that you have done a lot of substantial and creative work in this of your books have become textbooks for our students for several all of us believe your lecture will benefit our students and teaching staff alike.
Enclosed please find information on accommodations and transportation.
If you can manage to come,please tell us the number of your flight and we will meet you at the do hope that this invitation will be accepted and we look forward to hearing from you at your earliest convenience.
Sincerely yours,
Wang Lin
參考譯文：
尊敬的約翰遜教授:
我們非常高興聽到您將來北京參加一個國際會議。我們寫這封信是想詢問是否有可能邀請您在6月16日晚上到我們學校一北京第三中學舉辦講座。
我們長期以來一直注意到，您在這一領域做了大量的有創造性的工作，您的兩本書已經成爲我們的學生的教科書很多年了。所以我們所有的`人都相信您的演講會有益於我們的學生和教職員。
附上有關住宿和交通的信息。
如果您能來，請告訴我們您的航班號，我們將在機場迎接您。我們真心希望您能接受這個邀請，我們期待您的早日回覆。
真誠的，
王林
