nation表示的是国家;民族,比如中国就是nation。而nationality的意思是国籍,比如说“你拥有中国国籍” 就是 You have a Chinese nationality.
nation例句:
The economy of this nation is rising. 这个国家的经济正在崛起。
It was a story that touched the nation's heart. 这是一个感动了全民族的故事。
nationality例句:
He has Chinese Nationality. 他有中国国籍。
We were both of the same nationality. 我们俩是同一国籍的人。