non-committed       
adjective (also noncommitted) uk/ˌnɒn.kəˈmɪt.ɪd/ us/ˌnɑːn.kəˈmɪt̬.ɪd/
 不选边站队
having made no promise to support any particular group, plan, belief, or action
  The party is trying to reach out to non-committed voters.
 Most non-committed spectators will be happy if the Dutch team wins. 如果荷兰队获胜,大多数中立的观众都会感到高兴。 
  - More examples
 - There are many non-committed motorists who might still be persuaded to use the new technology.
 - He is not married but is in a non-committed relationship.
 - Very few non-committed fans will bother to watch the match.
 - She lives her life in a vague, non-committed way.