zealous
🇺🇸
/ˈzeləs/
🇬🇧
/ˈzeləs/
very enthusiastic and devoted to something
She was a zealous supporter of the environmental cause, volunteering every weekend.
그녀는 환경 보호 운동의 열성적인 지지자로 매주 주말마다 자원봉사를 했습니다.