his
US /hɪz/
UK /hɪz/

1.
son, sa, ses
belonging to or associated with a male person or animal previously mentioned or easily identified
:
•
He put his hand in his pocket.
Il a mis sa main dans sa poche.
•
The dog wagged his tail.
Le chien a remué sa queue.
1.
le sien, la sienne, les siens, les siennes
belonging to him
:
•
That book is his.
Ce livre est le sien.
•
I think this car is his.
Je pense que cette voiture est la sienne.