Adverb
deprisa
fast, quickly, in a hurry
"Habla tan deprisa que no le entiendo nada."
He speaks so fast I can't understand a word.
Write it
Write a sentence with deprisa in it, whatever's on your mind.
It doesn't have to be perfect
Short story
A three-sentence story with deprisa in it. New one every time.
Couldn't write one just now - try again in a moment.