reminiscence
noun formal uk/ˌrem.ɪˈnɪs.əns/ us/ˌrem.əˈnɪs.əns/
[ U ]追忆往事;追忆;怀旧
the act of remembering events and experiences from the past
reminiscences[ plural ] 回忆录;想起的往事
Your reminiscences are the experiences you remember from the past, often written in a book
The novel contains endless reminiscences of/about the author's youth. 作者在这部小说中没完没了地叙述了对自己年轻时光的回忆。