devotion/dɪ'vəʊ∫ən $ -'voʊ-/

n. the loyalty that you show towards a person, job, etc.

n. [U] 奉献；专心：[devotion to sth] His devotion to the cause will be remembered forever. 他对事业的奉献将永远被铭记。

◇devotion to duty 忠于职守

构词devote + -ion