培训期间英语邮件请假

一般学校都有最迟入学时间,你晚到一个星期应该没问题.Dear Sir or Madam:My name is *** and my student number:****.i applied **** in our university which starts in the 1th ,Sep.2010.because i couldnt get the appropriate airplane ticket , i have to arrive at our university at 9th , September. Sorry any incovenience caused Best Regards ***

Dear sir or madam, This letter is written by myself to ask for a leave,and I apologize for my absence . I am a chinese student named *** ,from ***.*** school.The first day of school is september the 1th ,but I can not buy a airline ticket at the moment ,so I will come back to shool at september the 9th. Thank you for recepting my request . yours , ***信中**处填写自己的姓名，所在班级，专业，如果是给自己熟悉的老师写信就不用了，另外信件的地址，时间的重要信息我就不一一写出了，祝出国留学快乐。