act of self-will 固执的行为
blind self-will 盲目的固执
stubborn self-will 顽固的意志
A: Why is she so difficult to work with?
A：为什么她这么难共事？
B: It is her extreme self-will; she never listens to anyone else's advice.
B：是她的极端固执；她从不听取任何人的建议。
1) 顽固或固执
2) 个人意志或决心
3) 任性地行事
1. 固执，自以为是
noun
1. The quality of being determined to do what one wants, often in a way that is stubborn or unreasonable.
Synonym: stubbornness, obstinacy, willpower