Cách sử dụng
The expression "step up" means to take action or to do something better than before in order to make progress or solve a problem. For example, if you want to improve your grades in school, you could say "I need to step up my studying habits." Or if you're playing a sport and your team is losing, you could say "We need to step up our game if we want to win." It can also mean to take on more responsibility or a leadership role. For instance, if your boss is on vacation and you need to take charge of a project, you could say "I need to step up and be the leader for this team."Overall, "step up" is used to encourage taking action and making improvements.