ambiguously       
adverb uk/æmˈbɪɡ.ju.əs.li/ us/æmˈbɪɡ.ju.əs.li/
 含糊不清地;引起歧义地,模棱两可地;不明确地
in a way that has or expresses more than one meaning
  Some questions were badly or ambiguously worded. 有些问题措辞不当或含糊不清。 
 The novel ends ambiguously, so I'm not sure what happened. 小说结尾含糊不清,所以我不确定发生了什么。 
 See: ambiguous
 - More examples
 - The question was phrased so ambiguously that people answered No when they meant Yes.
 - Directions shouldn't be written this ambiguously.
 - I wish he’d expressed himself less ambiguously.