to take on a challenge or responsibility willingly
eine Herausforderung oder Verantwortung freiwillig annehmen (eine herausforderung oder verantwortung freiwillig annehmen)
"Leaders must step up for responsibility when the situation demands it."
"Führer müssen Verantwortung übernehmen, wenn die Situation es verlangt." (Führer müssen Verantwortung übernehmen, wenn die Situation es verlangt.)
to stay at the same level as others in your academic progres...
to expand or grow the size or capacity of something
to present or explain an idea or proposal clearly
to regain something lost; to recover
to become very tense or angry
to talk proudly about one’s or someone’s achievements