He claimed that these distinctions ignored the scope of human diversity.

他声称这些区分忽略了人类多样性的范围。

Those are the conclusions of three studies published this week that looked at human diversity through the keyhole of the genetic mutations we all carry.

这些是从本周发表的三项研究中得出的结论，这三项研究从我们每个人都携带的基因突变角度研究了人类多样性。

Time zones are symbolic of great distances and human diversity. They are a very basic starting point for thinking outside of one's local context and values.

时区象征着遥远的距离和不同的人种，也是人们跳出本土环境和价值观去思考问题的根本出发点。