national/ethnic/racial/tribal.导航词义：民族的，种族的

1. national:adj. 民族的，国家的.指全民族的或全国性的。

The national spirit awoke.

民族精神觉醒了。

Let's stand up and sing the national anthem.

让我们起立，唱国歌。

2. ethnic:adj. 种族的；具有民族特色的.指属于某一种族的，也指能体现民族特色的，如服饰、音乐、食物等。

The school teaches students from different ethnic groups.

该校教授不同种族的学生。

This shop sells a magnificent range of ethnic fabrics.

这家商店出售各式各样具有民族特色的织物。

3. racial:adj. 种族之间的；种族的.多用于形容居住在同一国家或地区的不同种族之间的关系，也指属于某一种族的。

We uphold the principle of racial equality.

我们坚持种族平等的原则。

This report focuses on the racial problems in England.

这份报告关注的是英国的种族问题。

People of different racial origins lived together in that region.

不同种族背景的人曾共同生活在那一地区。

4. tribal:adj. 部落的，部族的.指部落或部落之间的，通常作定语。

The country was torn apart by fierce tribal hostilities.

那个国家被部落间的激烈冲突弄得四分五裂。

Her brother recently died in a tribal war.

她的兄弟最近死于部落战争。

全部

1·He was a victim of racial prejudice.

他是种族偏见的一个牺牲品。《柯林斯英汉双解大词典》

2·Racial prejudice is (an) anathema to me.

对我来说，种族歧视非常可恶。《牛津词典》

3·Racial tension has reached boiling point.

种族间的紧张状态已达到一触即发的程度。《牛津词典》

4·Racial epithets were scrawled on the walls.

墙上涂写着一些带有种族歧视的称谓。《牛津词典》

5·Racial strife is tearing our country apart.

种族冲突把我们国家搞得四分五裂。《牛津词典》

6·They were accused of instigating racial violence.

他们被控煽动种族暴力。《牛津词典》

7·The city had faced racial crisis and come through it.

该城曾面临种族危机，但现已度过难关了。《柯林斯英汉双解大词典》

8·Racial tension finally boiled over in the inner city riots.

种族间的紧张状态最终演化成了市中心贫困区的暴乱。《牛津词典》

9·The crowd started throwing bottles and shouting racial slurs.

人群开始扔瓶子，并高声地进行种族污辱。《牛津词典》

10·Longstanding poverty has been exacerbated by racial divisions.

由来已久的贫穷因种族分裂而更加恶化了。《柯林斯英汉双解大词典》

种族的

1·He was a victim of racial prejudice.

他是种族偏见的一个牺牲品。《柯林斯英汉双解大词典》

2·They were accused of instigating racial violence.

他们被控煽动种族暴力。《牛津词典》

3·The city had faced racial crisis and come through it.

该城曾面临种族危机，但现已度过难关了。《柯林斯英汉双解大词典》

4·The crowd started throwing bottles and shouting racial slurs.

人群开始扔瓶子，并高声地进行种族污辱。《牛津词典》

5·Longstanding poverty has been exacerbated by racial divisions.

由来已久的贫穷因种族分裂而更加恶化了。《柯林斯英汉双解大词典》

人种的

1·They also had a racial/ethnic background typical of the multiethnic Los Angeles area, with a mix of Caucasian, Hispanic, Asian, African-American, and mixed-race individuals.

他们也有一个人种/种族的典型环境，涉及洛杉矶地区的不同种族，混合了白种人，西班牙人，亚洲人，非洲裔美国人，和混血儿个体。

2·His use of an apparent racial slur caused a furore.

雇用有色人种充当参谋显然引发了一场轰动。

3·African-American patients with head and neck cancers die earlier than whites, and researchers say they have made a breakthrough in understanding the underlying reasons for the racial gap.

非洲裔美国人罹患头颈部癌患者死亡日期要早于白种人，并且研究者称他们对人种差别的根本原因上有了突破性的认识。

4·Further, we found no evidence that liver transplantation across racial boundaries is associated with lower outcome than racially concordant donor-recipient cases.

另外，我们没有发现任何证据证明跨人种间的肝移植与同人种间的肝移植相比有更糟糕的预后。

5·This paper illustrated the characters about root canal morphology of mandibular premolars, including the formation, configurations, racial difference, classification and methods for study.

本文简要介绍下颌前磨牙多种解剖结构的形成、形态特点、人种差异、分型和研究方法。

种族间的

1·Racial tension has reached boiling point.

种族间的紧张状态已达到一触即发的程度。《牛津词典》

2·Racial tension finally boiled over in the inner city riots.

种族间的紧张状态最终演化成了市中心贫困区的暴乱。《牛津词典》

3·Local police are trying to defuse racial tension in the community.

当地的警察竭力缓和这个社区种族间的紧张局面。《牛津词典》

4·The increase in racial tension constitutes a threat to our society.

种族间紧张状态的升级是对我们社会的一种威胁。《牛津词典》

5·He took advantage of every opportunity to heighten racial tensions.

他利用一切机会加剧种族间的紧张关系。

(1)racial discrimination种族歧视

(1)racial prejudice种族偏见

(1)racial segregation种族隔离

(1)racial hatred种族仇恨

(1)racial equality种族平等

(1)racial profiling种族定性；种族轮廓