stubborn

/ˈstəbərn/

tenaciously unwilling or marked by tenacious unwillingness to yield

中文释义：固执的；顽固的

Despite the evidence, he remained stubborn and refused to change his mind.

尽管有证据，他仍然固执己见，拒绝改变想法。

The stubborn stain on the carpet would not come out with regular cleaner.

地毯上的顽固污渍用普通清洁剂洗不掉。