The question about english words, thank you.

nationality
[7nAFE5nAliti]
n.
国籍, 国家, 部落, 民族, 民族性

citizenship
[`sItIzLnFIp]
n.
公民的身份, 公民的职责和权力

basically, your nationality is the country in which you were born in. your citizenship isn't necessarily your nationality, your citizenship depends on where you reside right now and whether you have applied for permanent residency.

nationality
The status of belonging to a particular nation by origin, birth, or naturalization.
国籍由于起源，出生或入国籍而属于某一特定国家的状态
A people having common origins or traditions and often constituting a nation.
民族一个拥有共同起源和传统的民族，通常构成一个国家
Existence as a politically autonomous entity; national independence.
独立国地位作为一个独立的政治团体而存在；民族独立
National character.
民族特征
Nationalism.
民族主义

citizenship
The status of a citizen with its attendant duties, rights, and privileges.
公民的身份公民的义务、权利和特权的地位

nationality
[7nAFE5nAliti]
n.
国籍, 国家, 部