La réunion se tiendra en interne, elle ne concerne pas les clients.

The meeting will be held internally; it doesn't concern clients.

L'interne de garde m'a prescrit des médicaments.

The intern on duty prescribed some medication for me.

Elle est interne au lycée et rentre chez ses parents le week‑end.

She is a boarder at the high school and goes home to her parents on weekends.