This is the 661st most frequent Dutch word.
deuren
"Deuren" means "doors" in English.
Here, 'deuren' refers to physical doors, used in a literal sense to signify the entryways of the library.
De deuren van de bibliotheek openen om negen uur.
The doors of the library open at nine o'clock.
In this sentence, 'deuren' is used metaphorically to imply opportunities or new possibilities in one's career.
Het leren van meerdere talen opent veel deuren in je carrière.
Learning multiple languages opens many doors in your career.
Here, 'deuren' again refers to physical doors, highlighting the act of closing them for a specific event.