post-election       
adjective [ before noun ], adverb (also postelection) uk/ˌpəʊst.iˈlek.ʃən/ us/ˌpoʊst.iˈlek.ʃən/
 选举后
in or relating to the period after an election
  Hundreds of people were killed in post-election violence.
 Leaders can face challenges in the immediate post-election period.
 He was at the president's side pre- and postelection. 在选举前后,他都站在总统一边。 
 - More examples
 - In the aftermath of post-election protests, opposition party activists were arrested and imprisoned.
 - The president will have a crucial role in the post-election phase.
 - The new president spoke to the newspaper last month, in his first postelection interview.
 - He said that officials should investigate the postelection violence.