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

它证明个人的身份以及美国国籍。

youdao

A few advantages are gained by forfeiting US citizenship, accountants say.

会计师表示放弃美国国籍能获得一些好处。

youdao

The children, once they turn 21, could petition for their parents to get US citizenship.

这些孩子一旦年满21岁，就可为父母申请绿卡。

youdao

Ultraconservative Mr Abu Ismail was banned from standing for president because his late mother had US citizenship.

BBC: Protesters injured in Egypt clash

Those arrested were an Egyptian, a South African, a South Korean and a Swede with joint US citizenship.

BBC: Foreigners held in Libya on suspicion of proselytising

If anyone imagined that US citizenship offered immunity from the violence, that myth was laid to rest last March 13.

FORBES: The Consulate Murders