antiracist       
 adjective (also mainly UK anti-racist) uk/ˌæn.tiˈreɪ.sɪst/ us/ˌæn.t̬iˈreɪ.sɪst/
 反种族主义的
opposing and making efforts to end policies, rules, behaviours, beliefs, etc. that result in a continued unfair advantage to some people and unfair or harmful treatment of others, based on race
  He has spent more than ten years as a community organizer working with antiracist groups. 他作为社区组织者与反种族主义团体一起工作了十多年。 
 anti-racist legislation 反种族主义立法 
 - More examples
 - The study looked at antiracist education policies in Birmingham and Manchester.
 - He passed on the strong anti-racist attitudes learned from his grandfather and mother.
 - The debate has revealed many fractures within feminist and antiracist movements.
 - In reflecting on his own practices as an antiracist teacher, he argues for more nuanced and localized initiatives.
 - An anti-racist activist, he tore down stickers and posters for the National Front.
 
antiracist       
noun [ C ] uk/ˌæn.tiˈreɪ.sɪst/ us/ˌæn.t̬iˈreɪ.sɪst/
 反种族主义者
a person who opposes and makes efforts to end policies, rules, behaviours, beliefs, etc. that result in a continued unfair advantage to some people and unfair or harmful treatment of others, based on race
  "If you're not an antiracist, you're a racist," she claims. 她声称说:“如果你不是反种族主义者,你就是种族主义者。” 
 His career has shown him to be a committed anti-racist. 他的职业生涯可以说明他是一个坚定的反种族主义者。 
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 - As Black and South Asian antiracists, have we done too little to include Chinese Britons in our campaigns?
 - When people defend themselves saying "It's not a question of race, it's a question of culture," it is easy to understand why antiracists became impatient with the whole question of culture.
 - A zealous anti-racist, he apologised in 2007 for the role London played in the international slave trade of previous centuries.