step up

US [s'tepʌp]
UK [s'tepʌp]
  • v.走上前;登上;增加;加强
  • Web加紧;提高;舞出我人生
Simple Present:steps up  Present Participle:stepping up  Past Tense:stepped up  
v.
1.
走上前; 登上,例如上前接过某个职位或承担某种责任
2.
增加; 加强; 加速; 加紧