elle a neuf ans
To say "her age" in French, you would say "son âge".
son age
You can say "Avoir un âge similaire" in French to express "Have similar age."
the Stone Age is called " l'âge de Pierre " in French.
You can say "neuf mois" in French to refer to 9 months.
9 and up
i would say the age of 9 or 10
Aucun âge
c'est neuf
avoir <age> ans (i think)
Son âge est
gelee