born-again          
adjective uk/ˌbɔːn.əˈɡen/ /ˌbɔːn.əˈɡeɪn/ us/ˌbɔːrn.əˈɡen/
 (尤指基督徒经历深刻的精神体验后)再生的
used to refer to someone who has decided to accept a particular type of evangelical Christianity, especially after a deep spiritual experience
  Cliff Richard is a born-again Christian. 克利夫·理查德是一个基督教再生教徒。 
 Synonym: reborn 
  [ before noun ](对某种新的兴趣或嗜好)十分热衷的 
used to describe someone who is extremely enthusiastic about a new interest or hobby
  She's a born-again health freak. 她十分热衷于养生保健。