her career / his career
His career.
C'est le chef-d'œuvre de sa carrière.
This is the masterpiece of his career.
Mais j'ai la certitude que ça arrivera dans l'avenir si sa carrière se poursuit.
But I’m certain it will happen in the future if their career continues.
— Senna (2010)
His career is at stake.
Le scandale a presque ruiné sa carrière.
The scandal almost ruined his career.
Cinq années de travail, soit un quart de sa carrière.
Five years of work, or a quarter of his career.
Il a soudainement mis fin à sa carrière de poète.
He suddenly ended his career as a poet.
Il a fini sa carrière dans cette entreprise.
He ended his career at that company.