问题描述：
对我重要
Sir/Madam:
The United States Department of Homeland Security,Cirtuzenship and Immigration Serveces(USCIS),has apporved into the United States fot the bearer of this packet under Section 208(b)(3)of the Immigration and Nationality Act.
The passenger must present a valid passprot together with packet upon application for admission
An airline may accept this letter as assurance that above-named alien may be transproted to the US on or before January 21,2009 without liability under Section 273(b)of the Immigration and Nationality Act
简单的说明就可以了 说明具体意思 翻译网就免
Sir/Madam:
The United States Department of Homeland Security,Cirtuzenship and Immigration Serveces(USCIS),has apporved into the United States fot the bearer of this packet under Section 208(b)(3)of the Immigration and Nationality Act.
The passenger must present a valid passprot together with packet upon application for admission
An airline may accept this letter as assurance that above-named alien may be transproted to the US on or before January 21,2009 without liability under Section 273(b)of the Immigration and Nationality Act
简单的说明就可以了 说明具体意思 翻译网就免
问题解答：
我来补答展开全文阅读