stubbornness

1.Her father, an equable and genial man, is tolerant of her spirited stubbornness.

她的父亲，一个平和可亲的人，能忍她倔的脾气。

2.The most typical performance of stubbornness is to quarrel or even vituperate unreasoningly.I can say that, 90% of the people on line are only making irresponsible remarks.

固最典型的表现就是无理性地争执甚至漫骂，我可以说，90%的人在网上都是在毫不负责任地信口雌黄，例子我都不多举。