Definición de closed book en inglés:

closed book

A subject or person about which one knows nothing: accounting has always been a closed book to me
Más ejemplos en oraciones
  • The political parties are closed books as far as the majority is concerned.
  • She explained: ‘I still think to this day that there is more to it than what came out but you are dealing with the army and it is a closed book.’
  • I don't like it, and though I don't consider myself a public person, there is no aspect of my life that is a closed book.
Ver entrada madre: closed

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Palabra del día animalcule
Pronunciación: ˌanɪˈmalkjuːl
noun
a microscopic animal