post-convention       
adjective [ before noun ], adverb (also postconvention) uk/ˌpəʊst.kənˈven.ʃən/ us/ˌpoʊst.kənˈven.ʃən/
 (政党总统候选人推举)大会后
happening or existing after a convention (= a large formal meeting), especially one in which a US political party chooses the person they want to be elected president
  The President enjoyed a substantial post-convention increase in popularity.
 Any postconvention swings were likely to be small, according to pollsters. 民意调查显示,总统候选人推举大会后不会有大的波动。 
 As he campaigned post-convention, the President spoke increasingly on domestic matters.
 - More examples
 - He was preparing for an aggressive post-convention campaign schedule.
 - Neither contender wanted to allow the other a big post-convention lead.
 - Post-convention polls showed him failing to get the traditional boost from the convention.