敬启者：
我写此信的目的是邀请我朋友XXX到澳大利亚旅游，从XX年XX月起为期X个月。
我自XXX年X月进去XXXX大学攻读XX学位，我的朋友还未能有机会探望我，因此我希望能有机会和她同游澳洲。
我保证在旅游期间，我的朋友将会遵守澳大利亚的法律和规章制度，并在指定日期内返回中国继续工作。
希望您能在他申请签证的过程中给予协助。如果您有任何问题，请通过以下方式与我联系：
XXX地址
XXX电话
XXXEMAIL
此致
敬礼
November 30th, 20XX
Name（邀请人的名字）
xxxx, xxxx Street,
Sydney, NSW 2000
Australia
Mobile: +61 XXXXXXXX
Dear Sir or Madam:
I am writing to confirm that we wish to invite my best friend XXXX to visit me in Sydney Australia for for their holiday. I hope will be able to come on 2014.
I am an and in Sydney.
My friend XXX resides in China and is submitting application documents, along with this letter, to Visa office for processing. As the inviter, I have provided the required materials as well, in order to facilitate the processing.
I hereby make it clear that I will be responsible for all the expenses during my friend travel and stay within Australia, including the transportation (both air ticket and local transportation costs), food and board, insurance, recreation, and other all related expenses.
Should you require more information, please contact me through mobile or at the address. And our further personal details are attached (including passport, visa, bank statement, and property certificate).
Yours Faithfully,
NAME(姓名)
签字
to whom it may concern:
i am writing this letter to invite our/my parents (name and brith days) to visit us in australia this coming may for a period of () months.
it goes without saying that we will cover all expenses during their visit in australia, which includes international air tickets, local transportation, accmodations, medical insurances and all other related expenses.
your favourable consideration regarding their visa applications will be highly appreciated. if you have any question regarding this matter, please kindly contact me/us at the address above.
sincerely,