He ran to catch up to his brother.
- Il a couru pour rattraper son frère.
Start at once, and you will catch up with him.
- Pars maintenant et tu le rattraperas.
I will make up for the lost time by studying as hard as I can.
- Je rattraperai le temps perdu en étudiant aussi fort que je peux.
He hurried on to make up for lost time.
- Il se dépêchait pour rattraper le temps perdu.
Ben is behind them, but he'll soon catch up with them.
- Ben est derrière eux, mais il devrait bientôt les rattraper.
She has to study hard and catch up with everybody in her class.
- Elle doit travailler fort pour rattraper les autres dans sa classe.