annotate
verb [ T ] formal uk/ˈæn.ə.teɪt/ us/ˈæn.ə.teɪt/
给…作注解;给…加评注
to add a short explanation or opinion to a text or drawing
Annotated editions of Shakespeare's plays help readers to understand old words. 莎士比亚剧作的注释本可以帮助读者理解剧中较古老的词语。