内ない部ぶ

Misconduct within the organization was exposed through a whistleblower.

The interior of the building is surprisingly spacious beyond imagination from the exterior, equipped with state-of-the-art facilities.

An electron microscope is an indispensable tool for detailed observation of the internal structure of cells.

He should be well aware of the internal circumstances, but has consistently maintained silence throughout the investigation.

Internal conflicts within the political party surfaced, and voices questioning the party leader's leadership began to emerge.