disadvantageous
警察は彼に不利な証拠をたくさん集めた。
The police gathered a lot of evidence against him.
人殺しで逮捕された男は不利な証言は拒否したいといった。
The man arrested for murder said he wanted to refuse to give testimony that would harm his case.
彼に不利な判決がでた。
The verdict went against him.
彼女は彼に対して不利な証言をした。
She gave testimony against him.
今度は、私が不利な立場に立っているようだ。
This time, it seems I'm at a disadvantage.
彼女は耳が遠いなので不利な立場である。
She is at a disadvantage because she is hard of hearing.