convinced
🇺🇸
/kənˈvɪnst/
🇬🇧
/kənˈvɪnst/
completely sure about something
I am convinced that she is telling the truth.
我确信她在说实话。
strongly believing in a religion or set of ideas
He is a convinced believer in this political system.
他是这个政治体系的坚定信仰者。