saving grace
noun [ S ] uk/ˌseɪ.vɪŋ ˈɡreɪs/ us/ˌseɪ.vɪŋ ˈɡreɪs/
可取之处
a good quality that something or someone has that stops it, him, or her from being completely bad
The film's only/one saving grace is the excellent cinematography. 这部电影（唯一的／一个）可取之处就是摄影很出色。