| 词汇 | step up |
| 释义 | step up 主要翻译 step [sth] up, step up [sth] vtr phrasal sep (increase)增加；加快As demand grew for its environmentally friendly products, the business had to step up production. I had to step up my training regime as the day of the race approached.随着比赛临近，我必须增加训练量。随着对其环保产品需求的上涨，该公司不得不加快生产。 step up vi phrasal (present yourself, volunteer) (比喻自愿做某事)站出来；自告奋勇The chairman asked for a volunteer and Andrew stepped up.主席需要一名志愿者，安德鲁站了出来。 step up n (increase in status)提高（身份、地位等）；升级；晋级That promotion was really a step-up for you.那次升职真的提高了你的地位。 复合形式： step up the pace v expr (increase speed)加快速度 |
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