2 PHRASAL VERB-ERG (使)更激烈;(使)更活跃 If you rev something up, or if it revs up, it becomes more intense or more active. (使)更激烈;(使)更活跃 [informal] [Also VERB n PREPOSITION]
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The temptation to rev up the arms race with high-tech weapons is especially dangerous. [VERB PREP. noun (not pronoun)]
通过研发高科技武器加速军备竞赛的诱惑尤其危险。
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Now he plans to rev up publicity with a regional media campaign. [VERB PREP. noun (not pronoun)]
现在他准备通过开展地区性的媒体活动加大宣传力度。