词典释义：
a series of military operations intended to achieve a particular objective, confined to a particular area, or involving a specified type of fighting
战役，战斗
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a desert campaign 沙漠战役
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the air campaign 空中战役
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[mass noun]
the army set off on campaign .部队出发作战。
an organized course of action to achieve a particular goal
运动（为取得某目的而组织的活动）
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an election campaign 竞选运动
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the campaign for a full inquiry into the regime 要求对政权进行全面调查的运动
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[with infinitive]
the campaign to reduce harmful vehicle emissions .减少车辆有害气体排放的运动。
work in an organized and active way towards a particular goal, typically a political or social one
（尤指为达到政治或社会目的）参加运动
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people who campaigned against child labour 参加反童工运动的人们
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[with infinitive]
the services he had campaigned to protect .他四处奔走、力图保护的服务行业。
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the Atlantic Campaign 大西洋战役
真题例句：
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Gettysburg Campaign 葛底斯堡战役
真题例句：
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Clean Plate Campaign 光盘行动
真题例句：
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targeted campaigns 有针对性的活动
真题例句：
"early 17th cent． （denoting a tract of open country）： from French
