headstrong /ˈhɛdˌstrɒŋ/ TEM8

• 1. 

  ADJ If you refer to someone as headstrong, you are slightly critical of the fact that they are determined to do what they want. 固执的

  例：

  He's young, very headstrong, but he's a good man underneath.

  他年轻、任性，但骨子里是个好人。