devotion

The nurse was honored for her lifetime of devotion to caring for elderly patients in the community.

(Chinese) 这位护士因其一生致力于照顾社区老年患者而受到表彰。

His total devotion to his musical studies allowed him to become a world-class pianist by age twenty.

(Chinese) 他对音乐研究的全身心投入使他在20岁时就成为了一名世界级的钢琴家。