step up
第三人称
steps up
现在进行时
stepping up
过去式
stepped up
过去完成时
stepped up
1
增加, 加强
to increase the size, amount, intensity, speed, etc. of something
及物动词
- The government decided to step up security measures in response to the increased threat.
政府决定加强安全措施以应对增加的威胁。
- The company management decided to step up their efforts to reduce carbon emissions.
公司管理层决定加强努力以减少碳排放。
- The teacher asked the students to step up their participation in classroom discussions.
老师要求学生们加强课堂讨论的参与度。
- The supervisor asked the employee to step up their productivity to meet targets.
主管要求员工提高生产力以达到目标。
反义词：
2
加快, 加强
to increase the pace or rate of something
及物动词
- The team decided to step up the manufacturing rate for faster delivery.
团队决定加快生产速度以实现更快交付。
- To improve user experience, the developer plans to step up the app loading speed.
为了改善用户体验，开发者计划提高应用的加载速度。
- The organization plans to step up the internet connection speed for better efficiency.
该组织计划提高互联网连接速度以提高效率。
- The pilot stepped the airplane speed up for a quicker arrival.
飞行员加快了飞机的速度以更快到达。
- The cyclist stepped the bike speed up to catch up with the lead group.
自行车手加快了自行车速度以追上领先集团。
同义词：
3
站出来, 脱颖而出
to make one's presence known in a situation or setting
- The leader of the organization stepped up and made their vision known to the team.
该组织的领导人站出来并向团队传达了他的愿景。
- The activist decided to step up and raise awareness about the issue at hand.
活动家决定站出来并提高对手头问题的认识。
- The student stepped up and took on a leadership role in the school club.
这名学生挺身而出，在学校的俱乐部中担任了领导角色。
- The musician stepped up and performed at a charity concert to support a cause.
音乐家站出来，在一场慈善音乐会上表演以支持一项事业。