This is the 16036th most frequent Polish word.
twardych
"Hard" or "tough" (plural genitive form).
'Twardych' is used here to describe the characteristic of the apple trees referring to their durability or sturdiness.
Lubię owoce twardych jabłoni.
I like the fruits of hardy apple trees.
'Twardych' specifies the physical property of materials, indicating their hardness.
Unikaj mieszania twardych materiałów z delikatnymi.
Avoid mixing hard materials with delicate ones.
'Twardych' metaphorically pertains to the challenging or uncompromising nature of the decisions.