一个顽固不化的人总是喜欢强词夺理。

A bullhead always likes chopping logic with others.

这男人顽固不化，令他困惑不解、连连摇头。

He shook his head in bewilderment at the obduracy of this man.

赞美者有之，可是，更多的人指斥他顽固不化。

Praise is, however, more and more people blame his stubborn.

而Shah想要在孟买留下自己的痕迹这个最终幻想也因为一个顽固不化的老教师泡汤了。

Mr Shah finds his final fantasy of making a mark on Mumbai being stolen from him by one stubborn old teacher.

到头来，男人还是跟你第一次意识到他们存在时那样让人抓狂。男人是如此可笑的死脑筋和顽固不化。

It turns out that men are just as frustrating now as they were when you first became aware of their existence. Men are ridiculously pig-headed and stubborn.