trier
🇺🇸
/ˈtraɪər/
🇬🇧
/ˈtraɪə(r)/
A person who works hard and does their best to achieve something.
She is a trier, always giving her all in every task she undertakes.
그녀는 노력하는 사람이며 모든 과업에 최선을 다합니다.