Add to that the exceptions of half - bloods , muggle - borns and squibs and the temptation to analyze its hereditability in terms of mendelian genetics becomes almost unbearable ( for some of us anyway ) 除此之外还有混血，麻瓜出身和哑炮，这更使运用孟德尔基因学理论分析遗传的努力变得几乎让人无法忍受（至少对于我们中间的某些人来说） 。