This family has been widely publicised as suffering primarily from a defect in the use of grammatical suffixation rules, thus supposedly supporting the existence of genes specific to grammar.

• 这个家族已经被广为宣传成为，主要遭受到在后缀规则的语法使用上的缺陷所困扰，所以，根据推测也支持了，语法之特定基因的存在。