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The coach encouraged the players to redouble their focus during the crucial moments of the game, and they did so successfully.
Following a setback, the research team decided to redouble their experiments to find a breakthrough.
Faced with mounting challenges, the team decided to redouble their efforts to meet the project deadline.
After receiving constructive feedback, the artist redoubled her commitment to improving her craft.
I know you're disappointed, but you need to roll up your sleeves and redouble your efforts.