Possibly some people might suspect him of a degree of underbred pride .

也许有些人会怀疑他身上有种缺乏教养式的傲慢。

They plainly did not know how to treat me , but behaved like persons who are underbred .

他们简直不知道怎样处置我，但是其行为却像缺乏教养的人。