amiability       
noun [ U ] uk/ˌeɪ.mi.əˈbɪl.ə.ti/ us/ˌeɪ.mi.əˈbɪl.ə.t̬i/
 友善;和蔼;亲切
the quality of being pleasant and friendly
  I hate all that false amiability that goes on at parties. 我讨厌聚会上那种虚伪的亲切。 
 People admire her for her amiability as much as her good sense.  人们欣赏她和蔼可亲的态度,也钦佩她正确的判断力。 
 See: amiable
 - More examples
 - Behind her amiability lies a formidable academic record.
 - The new sales manager has brought savvy, smarts, and amiability to the job.
 - a politician of rare amiability