他的父亲是英国人，母亲是意大利人，因此他拥有混血血统。

His father is British, and his mother is Italian, so he has mixed ___blood.

对音乐的热爱流淌在家族的血液中。

A passion for music runs in the family ___blood.

关于他们祖先血统的纯粹性一直存在很多争论。

There has been much debate about the purity of their ancestral ___blood.