A new-found quality or ability is one that you have got recently.
例句
Juliana was brimming over with new-found confidence...朱莉安娜心中充满了重新找回的信心。Hemmings is enjoying a newfound popularity as a character actor in the movies.作为电影界的一名性格演员，亨明斯最近开始走红。
英英词典释义
Adjective
1. newly discovered;
"his newfound aggressiveness""Hudson pointed his ship down the coast of the newfound sea"