名詞 national:

1. a person who owes allegiance to that nation
   同義詞：subject

形容詞 national:

1. of or relating to or belonging to a nation or country
2. limited to or in the interests of a particular nation
3. concerned with or applicable to or belonging to an entire nation or country
4. owned or maintained for the public by the national government
5. inside the country
   同義詞：home, interior, internal
6. characteristic of or peculiar to the people of a nation
7. of or relating to nationality

1. I got my hearing aid on the National Health (Service).
   我的助聽(tīng)器是國(guó)民保健署資助的。
2. A lot has been done in the recovery of national economy in the past few years.
   在過(guò)去的幾年中我們?yōu)榱藝?guó)民經(jīng)濟(jì)的恢復(fù)做了大量的工作。
3. The gross national product had increased 5 percent last year.
   去年的國(guó)民生產(chǎn)總值提高了百分之五。
4. National wealth depends to a high degree on a country's educational standard.
   國(guó)民財(cái)富在很大程度上取決于一個(gè)國(guó)家的教育水準(zhǔn)。
5. He's a French national working in Italy.
   他是在意大利工作的法國(guó)人。
6. The national news comes after the international news.
   國(guó)內(nèi)新聞在國(guó)際新聞之后報(bào)道。
7. Our newspaper is a national newspaper.
   我們的報(bào)紙是全國(guó)性的報(bào)紙。
8. Foreign nationals were asked to leave the country.
   外國(guó)僑民被要求離開(kāi)該國(guó)。

na.tion.al

adj.Abbr. nat.,natl.（形容詞）縮寫(xiě) nat.,natl.
Of, relating to, or belonging to a nation as an organized whole:
全國(guó)性的：作為一個(gè)組織的整個(gè)屬于或關(guān)于某一個(gè)國(guó)家的：
例句：
a national anthem.
國(guó)歌

Of or relating to nationality:
民族的：屬于或關(guān)于民族的：
例句：
their national origin.
他們的民族起源

Characteristic of or peculiar to the people of a nation:
國(guó)家的：標(biāo)志或象征一個(gè)特定國(guó)家的：
例句：
a national trait.
國(guó)家特性

Of or maintained by the government of a nation:
國(guó)有的：屬于國(guó)家政府的：
例句：
a national landmark.
國(guó)家地表標(biāo)志

Being in the interest of one`s own nation:
自己國(guó)家利益的：
例句：
Isolationism is a strictly national policy.
隔離主義是一頂嚴(yán)格的國(guó)家政策

Devoted to one`s own nation or its interests; patriotic.
愛(ài)國(guó)的：致力于自己的國(guó)家及其利益的；愛(ài)國(guó)主義的
n.（名詞）
A citizen of a particular nation.See Synonyms at citizen
國(guó)民：特定國(guó)家的公民參見(jiàn) citizen
Often nationals Sports Games A contest or tournament involving participants from all parts of a nation.
常作 nationals 【體育運(yùn)動(dòng)】 【游戲】 全國(guó)性比賽：包括來(lái)自全國(guó)的參與者的競(jìng)賽或聯(lián)賽

【引伸】
na.tionally
adv.（副詞）