activist

US /ˈæk.tə.vɪst/
UK /ˈæk.tə.vɪst/
"activist" picture
1.

活動家, 積極分子

a person who campaigns to bring about political or social change

:
She is a well-known environmental activist.
她是一位著名的環保活動家
The human rights activist spoke passionately about justice.
這位人權活動家熱情地談論著正義。