campaigning/kæmˈpeɪn/动词从事活动;开展运动;发起运动They've been campaigning for years to get him out of prison.多年来为了让他出狱他们一直在积极活动。/kæmˈpeɪn/名词(尤指政治、商业或军事的)专项活动,运动a bombing campaign轰炸行动想跟读,去练习