to prepare mentally or physically for something challenging or important
se préparer mentalement ou physiquement pour quelque chose de difficile ou d'important (se préparer mentalement ou physiquement pour quelque chose de difficile ou d'important)
"You need to gear yourself up for the big presentation tomorrow."
"Tu dois te préparer pour la grande présentation de demain" (tu dois **gère yorself up** pour la grande présentation demain)
to hit something, especially another vehicle, violently
to incorporate comments into the next version
to help someone with something
to end official relations between countries
to decide that you want to achieve something specific
to maintain communication with someone