life-affirming person积极的人
ADJ（形容词） A life-affirming activity or attitude emphasizes the positive aspects of life. 积极向上的 [usu ADJ n] [表赞许]
The exhibition is an enjoyable and, ultimately, life-affirming experience.
这个展览是一次不但令人愉快，而且还鼓舞人心的体验。