这不是很简单嘛...
Dear Sir /Madam of the Canada Immigration office
I would like to withdraw my application to immigrate to Canada and have the application fee refunded. I've made this hard decision because of the recent changes of the immigration policies. As much as I'm willing to apply but I'm afraid that I'm not qualified enough.
So could you please kindly help to proceed my request?
Thank you very much, I'm sorry for any inconvenience.
My File Number is 1234456
My Passport # is ABCDEFG
My Name is ABCDEFG
My birth date is : 19xx xxx xxx
My email is
abc@abc.com ( please feel free to contact me if you need anything else )
My addr : zzzzzzz
Sincerely yours, 您的大名
Signature : 签上手写的大名 ( 很重要)