stubborn

/ˈstəbərn/

tenaciously unwilling or marked by tenacious unwillingness to yield

Chinese meaning: 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。