trudność

Etymology
. ..

Noun

 * 1) difficulty
 * 2) difficulty
 * 3)  difficulty
 * 1) difficulty
 * 2)  difficulty
 * 1)  difficulty

Etymology
..

Noun

 * 1)  difficulty
 * 2)  difficulty
 * 3)  difficulty
 * 1)  difficulty
 * 2)  difficulty
 * 1)  difficulty

Etymology
..

Noun

 * 1) difficulty
 * 2) difficulty
 * 3) difficulty