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.

• 顽固最典型的表现就是无理性地争执甚至漫骂，我可以说，90%25的人在网上都是在毫不负责任地信口雌黄，例子我都不多举了。