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单词 step up
释义 step up
transitive verb
1. : to increase the voltage of (a current) by means of a transformer
2. : to increase, augment, or advance by or as if by steps
 < the amount of salt mined can be materially stepped up — R.E.Crist >
 < radio and television have stepped up … the tempo of the news — F.L.Mott >
3. : to give a promotion to
 < you're going to be stepped up to head clerk — Frederick Way >
intransitive verb
1. : to come forward often in an interfering, inopportune, or unguarded manner
 < time for teachers to step up and say that there is nothing wrong with teaching something — James Binney >
2. : to undergo an increase
 < world trade is stepping upKiplinger Washington Letter >
3. : to receive a promotion
 < stepping up to the chief executive's chair — Current Biography >
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更新时间:2025/3/16 17:04:40