Examples of using "단단한" in a sentence and their english translations:
Thanks to his protective shell, he makes it through.
The walls are made of basalt - an extremely hard stone.
and create real, strong communities.
I can't make solid snow ice blocks out of... that!
At the base of all those arms, there's a drill that can drill through hard shell
All the mollusks she is capturing, they're quite easy to catch, but they've got these incredibly hard shells.