更改

In 1947, Tsien was granted a permanent resident permit,

In 1947, Tsien was granted a permanent resident permit,

--[[用户:CecileLi|CecileLi]]([[用户讨论:CecileLi|讨论]])  【审校】此处无格式的英文和翻译不完整

--[[用户:CecileLi|CecileLi]]([[用户讨论:CecileLi|讨论]])  【审校】此处无格式的英文和翻译不完整 补充： In 1947, Tsien was granted a permanent resident permit, and in 1949, he applied for naturalization, although he could not obtain citizenship.Except for the memories of a few individuals,there is no other official proof indicating that Tsien had tried to apply for naturalization. Years later, his wife Jiang Ying said in an interview with Phoenix Television that Tsien did not apply for naturalization.

1947年钱学森获得永久居留许可,

1947年钱学森获得永久居留许可,

--[[用户:CecileLi|CecileLi]]([[用户讨论:CecileLi|讨论]])  【审校】补充翻译：

--[[用户:CecileLi|CecileLi]]([[用户讨论:CecileLi|讨论]])  【审校】补充翻译：1947年，钱学森获得美国永久居民许可证。曾有传言指出，1949年，尽管他不能获得公民身份，但他仍申请加入美国国籍。但此事除了少数人的回忆，没有其他官方证据表明钱学森曾试图申请加入美国国籍。多年后，他的妻子蒋英在接受凤凰卫视采访时明确表示，钱学森从未申请加入美国国籍。

=== Detention软禁 ===

=== Detention软禁 ===