police的复数形式是其本身,因其为集合名词,蕴含“多个个体组成的群体”含义,无需加“s”或其他后缀。作主语时谓语动词常用复数,如“The police are searching for the missing child”。若表示“单个警察”,需用policeman(男警察,复数policemen)或policewoman(女警察,复数policewomen)。日常中“the police”为常见搭配,特指警方,谓语亦用复数,如“The police have launched an investi...