內部

interior / inside (part, section) / internal

inside / inner / internal / within / interior

ministry / department / section / part / division / troops / board / classifier for works of literature, films, machines etc

On the correct handling of internal contradictions among the people, Mao Zedong's tract of 1957

internal contradiction among the people (pretext for a purge)

internal contradiction

internal affairs

intranet

internal power struggle