| 短语 | step sth ↔ up |
| 释义 | step sth ↔ up to increase the amount of an activity or the speed of a process in order to improve a situation使增加; 使上升; 使加快:•The health department is stepping up efforts to reduce teenage smoking.卫生部门加紧努力以减少青少年吸烟。•stepped-up security at airports加强了的机场安全措施 |
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英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。