还有一个问题，邀请信要怎么写啊 邀请信可以参考下这个： (Below is a sample letter to the USA embassy in China to support parents' visitor visa) ------- Feb 7, 2010 U.S. Embassy Beijing, China RE: Visitor Visa Application for (dad's name) and (mom's name) Dear Immigration Officer, My name is (my name). I am writing this letter in support of my parents' application for a visitor visa. I am a Chinese national. Currently I work for (company name) as a software engineer. My wife and children also are living with me in (city). I am on H1B status and my wife H4 status. Enclosed please find copies of our H1B/H4 approval notices. We invited our parents to visit us and enjoy the beautiful summer here in (city). During their stay here, we will fully support them including all their living and travel expenses. Attached please find a copy of my recent pay stubs reflecting my ability to support them. Thanks in advance for your courtesy in this matter and we look forward to seeing our parents soon. Sincerely, (your name) (address) Home Phone: (xxx) xxx-xxxx

邀请父母来美国探亲，给他们办签证都需要些什么材料啊？ 所需材料： 1. Your passport 2. I-94 (or green card) 3. Marriage Certificate 4. Invitation letter (see sample letter above) 5. I-134 (Affidavit of Support) 6. Recent pay stubs 7. Bank statement to show enough fund available to support parents' stay 8. Letter of employment from your company

还有一个问题，邀请信要怎么写啊