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His thesis works relatively well when applied to discrimination against Blacks in the United States，but his definition of racial prejudice as "racially-based negative prejudgments against a group generally accepted as a race in any given region of ethnic competition，" can be interpreted as also including hostility toward such ethnic groups as the Chinese in California and the Jews in medieval Europe.

他的论题尚能适用当应用于针对美国黑人的歧视时，但他对种族偏见所下的定义——“以种族为基础的反面的先入之见针对某个群体的，该群体被普遍接受为一种族在任何特定区域种族竞争的”——可被理解成同样也包括了敌意针对这样一些种族群体像加利福尼亚州的中国人以及中世纪欧洲的犹太人。

This preference for exogamy，Gutman suggests， may have derived from　West African rules governing marriage，which，though they differed from one tribal group to another，all involved some kind of prohibition against unions with close kin.

偏爱对于外部通婚古特曼表示，很可能起缘于非洲西部的规定管理婚姻的，尽管这些规定不同在一个和另一个部落群体之间，但都涉及到某种禁止对近亲联姻的。

延伸阅读：

托福口语中常用的词汇和短语

托福口语常用句型整理

托福口语话题实例解题分析（二）

更多阅读资料：
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