(1)双重国籍
指一个人同时具有两个国家的公民身份。

(2)
〈美〉双重公民身份
指出生于美国或归化于美国的人，既是美国的公民，又是其所居住的州的公民，因而拥有双重公民身份。

• soul-scot
• sound
• sound and disposing mind and memory
• sound animal
• sound health
• sounding in damages
• sound judicial discretion
• sound memory
• sound mind
• sound mind and memory
• soundness
• sound physical condition
• sound price
• sound title
• sound value
• soup
• sources of law
• South-East Asia Treaty Organization
• Southern District/S.D.
• South Sea Bubble
• souvent
• sovereign
• sovereign immunity
• sovereign nation
• sovereign political power