Start at once, and you will catch up with him.
- Pars maintenant et tu le rattraperas.
He ran to catch up to his brother.
- Il a couru pour rattraper son frère.
I must work hard to make up for lost time.
- Il faut que je travaille dur pour rattraper le temps perdu.
He hurried on to make up for lost time.
- Il se dépêchait pour rattraper le temps perdu.
If you hurry, you will catch up with him.
- Si tu te dépêches, tu pourras le rattraper.
Ben is behind them, but he'll soon catch up with them.
- Ben est derrière eux, mais il devrait bientôt les rattraper.