to take action to oppose something unfair
prendre des mesures pour s'opposer à quelque chose d'injuste (prendre des mesures pour s'opposer a kelkchose dinjuste)
"Neighbors step up against bullying when they see it online."
"Les voisins step up against le harcèlement lorsqu'ils le voient en ligne." (Les voisins **step up against** le harcèlement lorsqu'ils le voient en ligne.)
to stop paying attention or become mentally detached
to experiment playfully with sketches or ideas
to resolve tension by having an honest talk with someone
to consider something carefully before making a decision
to take revenge; to return money owed
to become stronger or succeed despite difficult conditions