stepitup什么意思

stepitup什么意思

step something up 英文解释to increase the amount of an activity or the speed of a process in order to improve a situation可译为：加大，加强，加速，进一步等等
例句：The health department is stepping up efforts to reduce teenage smoking.卫生部正在加大努力减少青少年烟民的数量。

提高的意思

step up 增加 加快的意思e.g you have to step up your pace. 你得加快步伐。