This is the 2293rd most frequent Polish word.
trudnych
The Polish word "trudnych" means "difficult" or "hard" (genitive or accusative plural form).
Here, the word 'trudnych' is used adjectivally in the genitive plural form to describe 'tematach' (topics), indicating their challenging nature.
Czytała książki o trudnych tematach.
She was reading books on difficult topics.
In this sentence, 'trudnych' appears as an adjective modifying 'sytuacjach' (situations) in the locative plural form to illustrate the complexity of the situations.
W trudnych sytuacjach trzeba się dobrze zastanowić.
In difficult situations, one must think carefully.
In this example, 'trudnych' is an adjective that describes 'rozmów' (conversations) in the genitive plural form, suggesting the challenging nature of those conversations.