These were well-adjusted, pretty rich kids, racially homogeneous, and they were put into separate cabins.

他们都是有钱人小孩，环境适应力强，属于同一种族，他们被分到不同的小木屋里。

耶鲁公开课 - 心理学导论课程节选

And there's different types of culture, different types of ethnicities, all in different areas of town.

那里有不同的文化和种族，分布在城镇的不同地区。

在布鲁克林的生活 - SpeakingMax英语口语达人

There has been study after study showing that people in the military who were otherwise, for instance, racists after working with people of different races liked them more because you had all of the right ingredients.

不断地有研究表明,在军队里，以前是种族主义者的人,和不同种族的人合作后，会更喜欢他们,因为军队里都包含了这些促成因素。

耶鲁公开课 - 心理学导论课程节选

So you still have a really ethnic mix of people,

所以你能看到不同种族的人，

这里不危险 - SpeakingMax英语口语达人