to make something definite or certain
hacer algo definitivo o seguro (aser algo definitivo o seguro)
"We need to nail down the details before signing the contract."
"Necesitamos concretar los detalles antes de firmar el contrato." (necesitamos konkretar los detayes antes de firmar el kontrato)
to attract a lot of attention or make a big impact
Take your time and don't hurry.
to be remembered for something important or significant
to donate or to reveal something unintentionally
to end conflict and become friendly again
to change opinions or decisions repeatedly