她是美国国籍但住在中国.

She has American nationality but lives in China.

安沃以前申请过美国国籍吗?。

Did anwar ever apply for u. s. citizenship?

1940年他取得了美国国籍。

In 1940 he took American nationality.

它证明个人的身份以及美国国籍。

It certifies the individual's identity as well as US citizenship.

如果一个中国人先换成美国国籍，然后又恢复中国国籍呢?。

What about Chinese turned into American citizen and then to Chinese citizen?

1932年,爱因斯坦放弃了德国国籍,并于1940年加入美国国籍,成为一名美国公民.

Einstein gave up his German citizenship in 1932 and became a naturalised American citizen in 1940.

要拥有美国国籍并且成为美国总统，你就必须在美国住满14年。

To be president, in addition to being a citizen you must also have lived in the United States for 14 years.

美国国籍的英语口语老师推荐服务；

U. S. citizenship spoken English teacher referral services;

顾问警告说一旦对放弃美国国籍的行为感到后悔，再想恢复美国国籍就很困难，之后所受的待遇也和在美没有居留权的外国人一样。

If you grow to regret your decision to resign as an American, advisers warn that is difficult to become one again as you will be treated like any other non-resident alien of the US.

1940年爱因斯坦加入了美国国籍。

In 1940 Einstein became an American citizen.