摘要：
[db:Intro]... INVITATION LETTER
To America embassy in China
Your Honor the Ambassador,
My name is *** ,I am a overseas student in America,hereby invite Mr *** and Mrs**，my parents to come to American to pay a visit to me. Please kindly grant Mr*** and Mrs ** entry visa for duration of **(具体多长时间问问大使馆，三个月或者……）
Their passports details as follows:
Name:
Date of Birth:
Passport No.:
Date of Passport issuing:
Date of Passport expiry:
(这些信息护照上有的）
Name:
Date of Birth:
Passport No.:
Date of Passport issuing:
Date of Passport expiry:
I will be responsible for all the expenses incurred in my parents' travel and their stay within Canada, including the transportation (both air and local), food and board, insurance, recreation, among others that may occur. I am eagerly looking forward to your favorable processing and to seeing them soon in Canada.
Thank you
With best regards
（你的相关****）
可以的。
邀请函分为两种形式，一是电传回来，且用你所在学校的信纸撰写，可能对你有些难度（这比较好）；二是用快件发送过来，但也要用学校的信纸。
邀请函一般情况下，用写家信的形式就行了，写明你想他们了，并且有些事情需要他们到加拿大帮助你处理，只是在落款处有点区别，要非常自然的写明你与他们的关系，如：儿子（女儿）：XXX（你的亲笔签名）。
另，你的父母办理出国手续时，别忘了，办一份亲属关系证明公正书，连其它材料一起送交加拿大大使馆办理签证事宜。
