What is your ethnic origin?

你的原来民族是哪里？

Hair density varies by ethnic origin.

不同种族毛发密度有差异。

We have the same ethnic origin and cultural tradition.

我们有共同的民族渊源和文化传统。

But the size of a person's "comfort zone" depends on his cultural ethnic origin.

但是每个人的“舒服区”的大小各有不同，这与其文化或种族有关。

It is forbidden by law to collect statistics referring to "racial or ethnic origin".

法律中明文禁止，不得收集“种族或民族起源”相关数据。