But Pitanguy, whose patients often have mixed African, indigenous and European ancestry, stresses that aesthetic ideals vary by epoch and ethnicity.

但是病人常常有非洲人、土著人和欧洲血统的皮坦基强调，审美理想随着时代和种族而变化。

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White doctors, for example, had a harder time understanding the needs and beliefs of African-Americans than physicians of that ethnicity did.

比如说，白人医生很难理解非洲裔患者的要求和信条，同种族的医生就好得多。

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According to other studies cited by the Rice researchers, heart disease is more prevalent among people of low income, low educational attainment and African American ethnicity.

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We are all African, regardless of ethnicity, cultural background or sexuality.

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Three seem to be Caucasian, one is African-American, and one appears to be of South Asian ethnicity (I would swear it is Aasif Mandvi of the Daily Show, you tell me).

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