National means relating to the whole of a country or nation rather than to part of it or to other nations.
major national and international issues.
重大的国内和国际问题。
national and local elections.
国家和地方选举。
a member of the U.S. national team.
一位美国国家队队员。
National means typical of the people or customs of a particular country or nation.
the national characteristics and history of the country.
该国的民族特征和历史。
nationals
You can refer to someone who is legally a citizen of a country as a national of that country.
a Sri Lankan national.
一位斯里兰卡国民。