inconclusive [ˌɪnkənˈklusɪv]

例句:

• I find the evidence inconclusive.
  我发现证据无说服力。
  
• The past two elections were inconclusive.
  之前的两次选举都没有结果。
  
• Their deliberations were rather inconclusive.
  他们的审议几乎没有得出什么结论。
  
• He said statistics on the sales have been inconclusive.
  来自VOA
• The tests, however, are often inconclusive.
  来自WSJ
• First round of presidential election produces inconclusive result.
  来自BBC