firebrand
🇺🇸
/ˈfaɪərbrænd/
🇬🇧
/ˈfaɪəbrænd/
someone who often encourages others to take strong and sometimes risky actions, especially in politics or society
The teacher described the young activist as a firebrand who inspired many with her passionate speeches.
一位老師形容這位年輕的活動家是一位能夠用她充滿激情的演講激勵許多人的煽動者。