keen; eager; enthusiastic; motivated; determined; positive; ambitious
意欲的な取り組みが評価された。
His keen efforts were praised.
彼は意欲的に資格取得を目指している。
He is enthusiastically working toward getting a qualification.
困難を前にしても意欲的な姿勢を崩さないことが大切だ。
It is important not to lose an eager attitude even in the face of difficulty.