harrowing       
adjective uk/ˈhær.əʊ.ɪŋ/ us/ˈher.oʊ.ɪŋ/
 折磨人的,令人痛苦的
extremely upsetting because connected with suffering
  a harrowing story 令人悲伤的故事 
 For many women, the harrowing prospect of giving evidence in a rape case can be too much to bear. 对很多女性来说,一想到要提供遭强奸的证据就让人难以忍受。 
 Synonyms: agonizingexcruciatingtorturous