| 释义 |
step up
1．increase；accelerate增加；促进Trade has been stepping up recently，since the weather turned warmer．因天气转暖，最近贸易不断增加。
*Radio and television have stepped up the tempo of the news．收音机和电视机加快了新闻的传送速度。
2．walk up；go or come near向上走；走近
*John stepped up onto the plat form and began to speak．约翰走上讲台开始发言。
3．be promoted晋升；提升
*He has stepped up into the management of the firm．他升入了公司的管理部门。
*He soom stepped up to the chief executive's chair．不久他就爬上了总经理的位子。 |