to be physically fit and healthy
estar en buena forma física y saludable (estar en buena forma fisica y saludable)
"She exercises daily to stay in good shape."
"Ella hace ejercicio todos los días para mantenerse en buena forma." (eja ase ejersisio todos los dias para mantenerse en buena forma)
to suddenly become very nervous or afraid
to make an effort to improve your performance
to make a serious mistake or spoil something
to be punished or blamed for something, often unfairly.
the moment when a change becomes unstoppable
to postpone discussion of a topic for later