his/her illness
Sa maladie lui a rendu impossible son avancement vers ses études.
His illness made it impossible for him to advance in his studies.
Le docteur l'a guérie de sa maladie.
The doctor cured her of her illness.
Sa maladie est beaucoup plus grave que tu ne le crois.
His illness is much more serious than you think.
— Le Vent se lève (2013)
Tom n'a pas faim à cause de sa maladie.
Tom isn't hungry because of his illness.
Sa maladie pourrait être un cancer.
His illness could be cancer.
Il se sent faible après sa maladie.
He feels weak after his illness.
Le patient va bientôt se remettre de sa maladie.
The patient will soon recover from his illness.
Sa maladie est une de ses principales inquiétudes.
His illness is one of his main worries.
Je m'inquiète beaucoup de sa maladie.
I'm very worried about their illness.