词典上查了devotion 是“献身 奉献 忠诚 热爱”的意思devotions 是 “祈祷 虔诚”的意思又说 devotions 是 devotion 的复数形式但是devotions应该只能单独用吧 比如:His devotion to his family is touching 不能说成 His devotionS to his family is touching 吧啊,不清楚了,望求各位高手解答3Q very much !