step-up

we need to step up our game if we want to win.

the company decided to step up its investment in renewable energy.

he stepped up to take on more responsibility at work.

the government must step up efforts to combat climate change.

she stepped up and volunteered to organize the event.

the team needs to step up their performance in the next match.

we need to step up security measures after the incident.

the city is stepping up its public transportation system.

he stepped up to defend his friend's honor.

the company plans to step up production next quarter.

we need to step up our training program to improve skills.