inconclusive

数据仍然没有定论，没有指向唯一结论。

The data remain ___inconclusive, pointing in no single direction.

测试结果不确定，医生建议再做一次检查。

The test results were ___inconclusive, so the doctor recommended another examination.

初步调查结果尚无定论，无法确定谁该对此事负责。

The preliminary findings were ___inconclusive, making it impossible to determine who was responsible.