直系血親 Direct Blood Relative 五等親 Fifth-degree relative (一等親即為 First-degree relative)
...a family history All relatives must be on same side of family and be blood relatives of the consultee and of each other. First-degree relatives: mother, father...
...姪子不因他惡劣的行徑而鄙棄他。 He also found that his only blood relative, his nephew, never disowned him for his mean deed. &...