Adjective
duro
1
hard
"El colchón nuevo es duro como el suelo."
The new mattress is as hard as the floor.
2
harsh
"No seas duro; el espejo ya me castiga."
Don't be harsh; the mirror already punishes me.
Write it
Write a sentence with duro in it, whatever's on your mind.
It doesn't have to be perfect
Short story
A three-sentence story with duro in it. New one every time.
Couldn't write one just now - try again in a moment.