strong-minded
adjective uk/ˌstrɒŋˈmaɪn.dɪd/ us/ˌstrɑːŋˈmaɪn.dɪd/
意志坚定的；有主见的；坚持己见的
Someone who is strong-minded is determined and unwilling to change their opinions and beliefs.
You'll have to be strong-minded if you're going to push the changes through. 你想推进改革，就必须要意志坚定。
Synonym: strong-willed