to take action to oppose something unfair
предпринимать действия против чего-то несправедливого (predprinimat' deystviya protiv chego-to nespravedlivogo)
"Neighbors step up against bullying when they see it online."
"Соседи степ ап эгейнст буллинга, когда видят его онлайн." (Sosedi **step up against** bullinga, kogda vidyat yego onlayn.)
to unite in agreement on a common issue
to make something increase in value or price
to gradually become comfortable with a new situation
to begin increasing again after a slowdown
to perform well under pressure or in challenging situations
to give someone money to make them leave or stop working for...