his arm / her arm
C'est vrai que tu as cassé son bras ?
Is it true that you broke his arm?
His arm.
Fais un noeud et passe-le autour de son bras, ok mec ?
Tie a knot and put it around his arm, okay man?
— En terrain miné (2014)
Elle agita son bras en me voyant.
She waved her arm when she saw me.
Tom a cassé son bras en jouant au football.
Tom broke his arm playing football.
J'ai vu la trace de la piqûre à son bras.
I saw the mark from the injection on his arm.
— Solaris (1972)
Il a passé son bras autour de moi.
He put his arm around me.