難なん事じ件けん

noun

difficult case; hard case

Refers to a case that is hard to solve or handle, often used for crimes, legal matters, or complex problems.

• この殺さつ人じん事じ件けんは警けい察さつにとって難なん事じ件けんだ。

  This murder case is a difficult one for the police.

• 弁べん護ご士しは難なん事じ件けんを引ひき受うけた。

  The lawyer took on a difficult case.