seriously, severely
Un ami très cher s'est gravement blessé.
A very dear friend was seriously injured.
— Le Voyage de Chihiro (2001)
Je suis désolé que vous ayez été gravement blessé.
I'm sorry that you were seriously injured.
Elles ont été gravement blessées dans un accident de voiture.
They were seriously injured in a car accident.
Toi aussi, tu es gravement blessé, tu te souviens ?
You're seriously injured too—do you remember?
— Demon Slayer : Kimetsu no Yaiba - Le film : Le train de l'Infini (2020)
Je ne l'ai peut-être pas blessé si gravement.
Maybe I didn't hurt him that badly.
— Mystic River (2003)