inconclusive

adj.

不确定的，非决定性的，无结果的；不能使人信服的；无效的；模棱两可

1. The first vote in April was inconclusive, and a second round was eventually ruled illegal and nullified.
   四月的第一次选举是非决定性的，第二轮选举被裁定为无效非法的。
2. The past two elections were inconclusive.
   过去的两次选举结果都尚不明确。
3. These findings are inconclusive and require further study.
   这些发现是不确定的，需要进一步研究。
4. I am concerned because these tests are inconclusive.
   因为这些试验是无说服力的，所以我担心。

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