医生检查了他的血液样本。

The doctor examined his ___blood sample.

虽然他们来自不同的国家，但血缘关系让他们紧密相连。

Though from different countries, they are connected by ___blood.

他的冒险精神是家族遗传的。

His adventurous spirit is in his ___blood.

这个电子游戏含有大量血腥暴力内容。

The video game contains excessive ___blood and violence.