to gain momentum or progress faster
gagner de l'élan ou progresser plus rapidement (gagner de l'elan ou progresser plus rapidement)
"Sales have picked up speed since the new campaign launched."
"Les ventes ont pris de la vitesse depuis le lancement de la nouvelle campagne." (Les ventes ont **pris de la vitesse** depuis le lancement de la nouvelle campagne.)
to show happiness or enthusiasm suddenly on the face
to bring a discussion or event to an end
to take great pleasure in something
to search or investigate something to find more information
to prepare a detailed written report
to rest completely to regain energy