亲爱的教师你好：
我是来自中国李志国，我给您发了两封邮件，我不确定您看了没有。因为一直没有收到您的回复。我不清楚是什么原因。是否因为邀请函时间不妥，那您有什么样建议，因为申请的时间马上就要到了，我现在非常着急我希望您能够尽快给我一个邀请函，这对我来说非常重要。我在附件里有一个其他学校的邀请函。期待您的来信！
Dear teachers,
I am zhi-guo Li, I have sent you two emails, but haven't received your reply. I don’t know if you have read them. I don't know what is the reason than is shoole wisting time For I get an information that your new book has been published, I think you may be busy recently. because the time is coming. I’m sorry for giving you so much trouble. Last, other schools in the attachment I have an invitation letter. Look forward to hearing from you!
亲爱的小姐：
我是来自中国的李志国，K教授的访问学者，前面和您联系过。本来我打算和教授沟通我办手续的事，但他一直没有回复我的邮件，我不确定是怎么回事，想麻烦您给我了解下情况，我还需要做些什么，非常感谢您的帮助！
Dear Miss ,
I am zhi-guo Li, a visiting scholar of professor K ,in touch with youbefore. I was going to talk with the professor about holding formalities, but he hasn't reply my mails, I'm not sure what is going on.So please help me to ask the situation now, and what do I have to do. Thank you very much for your help!
亲爱的教师你好：
我是来自中国李志国，我给您发了两封邮件，我不确定您看了没有。因为一直没有收到您的回复。我不清楚是什么原因。是否因为邀请函时间不妥，那您有什么样建议，因为申请的时间马上就要到了，我现在非常着急我希望您能够尽快给我一个邀请函，这对我来说非常重要。我在附件里有一个其他学校的邀请函。期待您的来信！
Dear teachers,
I am zhi-guo Li, I have sent you two emails, but haven't received your reply. I don’t know if you have read them. I don't know what is the reason than is shoole wisting time For I get an information that your new book has been published, I think you may be busy recently. because the time is coming. I’m sorry for giving you so much trouble. Last, other schools in the attachment I have an invitation letter. Look forward to hearing from you!
亲爱的小姐：
我是来自中国的李志国，K教授的访问学者，前面和您联系过。本来我打算和教授沟通我办手续的事，但他一直没有回复我的邮件，我不确定是怎么回事，想麻烦您给我了解下情况，我还需要做些什么，非常感谢您的帮助！
Dear Miss ,
I am zhi-guo Li, a visiting scholar of professor K ,in touch with youbefore. I was going to talk with the professor about holding formalities, but he hasn't reply my mails, I'm not sure what is going on.So please help me to ask the situation now, and what do I have to do. Thank you very much for your help!