http://www.alllaw.com/articles/nolo/us-immigration/consequences-of-overstaying-on-temporary-visa.html
請自己認真閱讀。
首先,看清自己是受三年限製還是十年限製,還是永久限製,文章裏麵有分析
然後,Eligibility for Waiver of the Three- and Ten-Year Bars
The waiver applies to intending immigrants who can demonstrate that if the waiver and visa are not granted, their U.S. citizen or lawful permanent resident spouse or parents would suffer extreme hardship. But extreme hardship can be difficult to prove -- it means more than the hardship that any family member would feel upon facing separation due to denial of a visa. Medical, financial, educational, and other factors are taken into account.