不能得出結(jié)論的（形容詞）

(adjective) Not resulting in complete or definite proof; leading to no final result.

EXAMPLE: The doctors tried to find the cause of the mysterious illness, but all their laboratory tests were inconclusive.

醫(yī)生們試圖找出這種怪病的原因，但他們實驗室的所有檢測都無法得出結(jié)論,。

討論實質(zhì)問題（成語）

(IDIOM) To address the basic and most important details of a problem, disagreement, or complicated problem.

EXAMPLE: The owners of the two rival companies knew they needed to resolve their dispute, so they had a meeting, and when they got down to brass tacks they found a solution to their problem.

這兩家競爭企業(yè)的老板知道,，他們需要解決爭端,。因此,，他們開了一次會，討論了實質(zhì)問題,，并找到了問題的解決辦法,。