任性固执地

例句：

1. 1. He was arrogant enough to think he could do anything he wanted.
   他非常自负，认为自己想做什么就能做什么。
2. 2. The arrogant leader made all the decisions without consulting anyone.
   傲慢的领导者没有征求任何人的意见就做出了所有决定。
3. 3.She was arrogant and thought she was better than everyone else.
   她很傲慢，认为自己比别人都好。