This is the 3605th most frequent Polish word.
dolinę
The Polish word "dolinę" means "valley" in English.
In this sentence, 'dolinę' refers to the accusative case of the noun 'dolina', used as the direct object of the verb 'podróżowaliśmy' (we traveled).
Podróżowaliśmy przez dolinę pełną kwiatów.
We traveled through a valley full of flowers.
Here, 'dolinę' is the accusative case of 'dolina' following the preposition 'w', indicating directional movement into 'the valley'.
Nasza wędrówka prowadziła nas w dolinę.
Our hike led us into the valley.
The word 'dolinę' is used in the accusative case after 'na', expressing location with 'the valley' being the focus of the view.