closed book
/ˈkləʊzd bʊk/翻译: 指难以理解、了解或解释的人、事物或主题；对某人来说完全未知或神秘的东西。
词语关系
phrase
/ˈkləʊzd bʊk/
Тема, человек или предмет, который трудно понять, узнать или истолковать; нечто совершенно неизвестное или загадочное для кого-либо.
Persona, tema o asunto difícil de entender, conocer o interpretar; algo completamente desconocido o misterioso para alguien.
Une personne, un sujet ou une chose difficile à comprendre, à connaître ou à interpréter ; quelque chose de totalement inconnu ou mystérieux pour quelqu'un.
Eine Sache, ein Mensch oder ein Thema, das schwer zu verstehen, zu durchschauen oder zu deuten ist; etwas völlig Unbekanntes oder Rätselhaftes für jemanden.
Assunto, pessoa ou coisa difícil de entender, conhecer ou interpretar; algo completamente desconhecido ou misterioso para alguém.
指难以理解、了解或解释的人、事物或主题；对某人来说完全未知或神秘的东西。
موضوع أو شخص أو شيء يصعب فهمه أو معرفته أو تفسيره؛ أمر مجهول تمامًا أو غامض بالنسبة لشخص ما.
A subject, person, or topic that is difficult to understand, know about, or interpret; something that is completely unknown or mysterious to someone.
Mystery or unknownB2informal
A subject or person that is difficult to understand or know about.
Тайна или неизвестностьlibro cerradoLivre ferméRätsel oder UnbekanntesMistério ou incógnita谜或未知事物سر أو مجهول- His past is a closed book to everyone.
- Quantum physics is a closed book to me.
- She remains a closed book, even to her closest friends.
Finished matterB2informal
A topic or issue that is no longer being considered or discussed.
Закрытая темаasunto cerradoaffaire classéeAbgeschlossene SacheAssunto encerrado已了结的事موضوع مغلق- That argument is a closed book; let's move on.
- The investigation is now a closed book.
- For the team, last season's failure is a closed book.