PHRASAL VERB 增加(数量等);提高(速度、强度等) If you step up something, you increase it or increase its intensity. 增加(数量等);提高(速度、强度等) [Also VERB n PREPOSITION]
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He urged donors to step up their efforts to send aid to Somalia. [VERB PREP. noun]
他敦促各捐赠方加快速度将援助物资送往索马里。
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Security is being stepped up to deal with the increase in violence. [VERB PREP. noun (not pronoun)]
正在加强安保工作以应对日益增多的暴力活动。
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There are reports of stepped-up fighting in El Salvador. [VERB-ed PREP.]
有报道称萨尔瓦多的战斗已经升级。
SYN increase, boost, intensify, up