| 单词 | step sth up |
| 释义 | step sth up step sth up — phrasal verb with step /step/ verb [I + adv/prep] (-pp-) ► F0 to increase the size, amount, or speed of a process that is intended to achieve something: » The police are stepping up their efforts to fight crime.» Security has been stepped up at the airport.Thesaurus+: ↑Increasing and intensifying |
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