Example sentences
De professor legt een nieuwe theorie uit aan de studenten.
The professor explains a new theory to the students.
Gisteren besprak de klas een oude theorie over evolutie.
Yesterday the class discussed an old theory about evolution.
Hij zal die theorie morgen verder onderzoeken.
He will investigate that theory further tomorrow.
Note
The article is part of the word: de theorie. That way you learn the gender with it.
Remember de theorie for good. ripiti brings the word back just before you forget it, with these sentences. Free, no account needed, works offline.
practise de theorie in ripiti