ar·rest¹/ə`rɛst; əˈrest/ v [T] 1 if a police officer arrests someone, he or she takes them away because they are believed to be guilty of a crime 逮捕,拘留〔某人〕: arrest sb for sth The police arrested Eric for shoplifting. 警方因埃里克在商店偷东西而把他逮捕。 2formal to stop something happening or make it happen more slowly 【正式】 阻止; 抑制〔某事物〕: The drug is used to arrest the spread of the disease. 这种药用于抑制疾病蔓延。