his/her birthday
C'est son anniversaire demain.
It's his birthday tomorrow.
Ziri a invité Rima à son anniversaire.
Ziri invited Rima to her birthday party.
Son anniversaire tombe dimanche.
His birthday falls on Sunday.
Ziri a célébré son anniversaire.
Ziri celebrated her birthday.
Tom fête son anniversaire aujourd'hui.
Tom is celebrating his birthday today.
His birthday.