Ik werk op maandag.
English: I work on Monday.
Prepositions of time in Dutch are small words that show when something happens, like 'in', 'op', and 'om'. They help you talk about dates, days, months, and times.
Use prepositions of time to say when something happens: on a day, at a time, in a month or year, or during a period.
Ik werk op maandag.
English: I work on Monday.
De les begint om 9 uur.
English: The lesson starts at 9 o'clock.
We gaan op 10 juni naar het strand.
English: We go to the beach on June 10th.
Hij is jarig in december.
English: His birthday is in December.
Wij zijn open van maandag tot vrijdag.
English: We are open from Monday to Friday.