step up

US /step ʌp/
UK /step ʌp/
"step up" picture
1.

강화하다, 늘리다, 가속화하다

to increase the amount, speed, or intensity of something

:
We need to step up our efforts to meet the deadline.
마감일을 맞추기 위해 노력을 강화해야 합니다.
The company decided to step up production to meet demand.
회사는 수요를 충족시키기 위해 생산을 늘리기로 결정했습니다.
2.

나서다, 책임을 지다, 행동하다

to take action when there is a need or problem

:
It's time for you to step up and take responsibility.
이제 네가 나서서 책임을 질 때야.
When the team was struggling, the captain really stepped up.
팀이 어려움을 겪을 때, 주장은 정말 나섰다.