his success
Je suis certaine de son succès.
I am certain of its success.
Il doit son succès à la fois à un travail acharné et à la chance.
He owes his success to both hard work and luck.
Ses parents furent contents de son succès.
His parents were pleased with his success.
Je n'ai aucun doute sur son succès.
I have no doubt about his success.
Il devait son succès autant à son habileté qu'à son application.
He owed his success as much to his skill as to his hard work.
Son succès est le résultat de plusieurs années de persévérance.
His success is the result of several years of perseverance.
Il y avait une forte probabilité de son succès.
There was a high probability of its success.