campaigner
noun /kæmˈpeɪnə(r)/
  /kæmˈpeɪnər/
- a person who leads or takes part in a campaign, especially one for social or political change(尤指政治或社会变革的)运动领导者,运动参加者 - a leading human rights campaigner人权运动的主要领导人 
-  campaigner on something a campaigner on environmental issues环保问题的活动家 
-  campaigner for/against something an active campaigner for animal rights积极争取动物权利的活动家 
- an old/veteran/seasoned campaigner (= a person with a lot of experience of a particular activity)老练/资深/经验丰富的活动家 
-  (especially North American English) Clinton campaigners (= people working for Clinton in a campaign)克林顿竞选者 
 - She was a veteran campaigner on behalf of the disabled.她是代表残疾人的资深活动家。 
- He has long been a campaigner for better communication between doctors and patients.他长期致力于改善医患之间的沟通。 
- She has been a tireless campaigner against education cuts.她一直孜孜不倦地参与反对削减教育经费的活动。 
 Collocations Dictionaryadjective- effective
- good
- great
- …
 - campaigner against
- campaigner for
- campaigner on behalf of
- …
 
- a leading human rights campaigner