After 15 years in the U.S., he has finally decided to apply for American citizenship.

在美国住了15年后，他最终决定申请美国的公民身份。

《柯林斯英汉双解大词典》

All three of the winning scientists hold American citizenship.

所有3个获奖的科学家都持有美国公民身份。

youdao

A Ukrainian captured by the German army, Mr Demjanjuk twice gained and lost American citizenship.

作为一个被德军俘虏的乌克兰人，德米扬·鲁克曾两度得到又失去了美国国籍。

youdao

Romel Joseph is a blind, fifty year old violinist with Haitian and American citizenship.

VOA: special.2010.02.01

at the request of the Roosevelt Administration. American citizenship was no guarantee of safety,though.

VOA: standard.2010.06.22

Most of them were on the West coast. But Arthur Kazuya Ogami was among 650 Japanese-Americans at Fort Lincoln who were coerced into renouncing their American citizenship and were later deported to Japan.

VOA: standard.2010.06.22

Item: Trump's noisy, even race-baiting challenge to President Barack Obama to prove his American citizenship.

WSJ: Donald Trump returns to the 'Apprentice' boardroom

They will do this not only because they understand the profound importance of fulfilling this critical obligation of American citizenship.

FORBES: How GOP Voter Suppression Efforts Contributed To Obama Win

Skoll, a longtime member of the Forbes Billionaires list, joined the Forbes 400 this fall after attaining American citizenship.

FORBES: Billionaire Jeff Skoll Joins Forbes' Biggest Givers List, Receives Global Humanitarian Award