1、例1：I have two jackets, but the one I really love is the red one.叵萤茆暴（这里，"the one" 指的是说话者正在谈论的特定夹克。）Do you remember the movie we saw last week? It was the one with the talking dog.（这里，"the one" 指的是说话者和听者一起看过的特定电影。）
2、例2：She's the one I want to marry.（这里，"the one" 指的是说话者想嫁的人。）He's the one we need to lead the team.（这里，"the one" 指的是最适合领导团队的人。）