Verb
preocupar
to worry, to concern
"Me preocupa tu calma durante este incendio."
Your calm during this fire worries me.
Write it
Write a sentence with preocupar in it, whatever's on your mind.
It doesn't have to be perfect
Short story
A three-sentence story with preocupar in it. New one every time.
Couldn't write one just now - try again in a moment.