son enfance

his/her childhood

→ son
phrase Rare #27,166
his/her childhood Son refers to the possessor, not the gender of enfance, so it can mean either his or her childhood.
FR: Elle parle souvent de son enfance.
EN: She often talks about her childhood.

Il a été mal nourri durant toute son enfance.

He was malnourished throughout his childhood.

— The Host (2006)

Et tout ça parce qu'aucun de nous n'a eu assez d'amour pendant son enfance.

And all that because neither of us received enough love during childhood.

— Chicago (2002)

Ma mamie a parlé avec nostalgie des merveilleux jours de son enfance.

My grandmother spoke with nostalgia about the wonderful days of her childhood.

Le second devait frapper John durant son enfance.

The second one was supposed to hit John during his childhood.

— Terminator 2 : Le Jugement dernier (1991)

Pendant son enfance ?

During his childhood?

— Don Juan DeMarco (1994)

Son enfance était dure.

His childhood was hard.

Elle lui a tout dit au sujet de son enfance.

She told him everything about her childhood.

Et cela tua son enfance.

And that killed his childhood.

— Gangs of Wasseypur : 1ère partie (2012)

Il ne veut pas oublier son enfance.

He doesn't want to forget his childhood.

Depuis son enfance, j'ai soigné sa mère.

I've been treating his mother since he was a child.

— Qui suis-je (2014)

Il a ensuite affirmé ne pas se souvenir de son passé, ni même de son enfance.

He then claimed not to remember his past, or even his childhood.

— Nuremberg (2025)

J'ai passé toute son enfance à prier qu'elle ne devienne pas comme moi.

I spent her entire childhood praying that she wouldn’t turn out like me.

— Everything Everywhere All at Once (2022)

Il a oublié une partie de son enfance.

He has forgotten part of his childhood.

Boldi se souvenait de son enfance.

Boldi remembered his childhood.

Elle est morte durant son enfance.

She died during her childhood.

— Qui suis-je (2014)

Je pense que chacun se retourne vers son enfance avec un certain regret.

I think everyone looks back on their childhood with some regret.