Examples of using "Használnod" in a sentence and their english translations:
Shouldn't you wear gloves?
You can use it anytime.
You need to use your common sense.
You should make use of this chance.
You should take advantage of this opportunity.
You should make good use of this opportunity.
You have to use your brains in this work.
Getting older doesn't mean you should no longer use your imagination.
Just because a word exists doesn't mean you have to use it, especially if it's not something you'd normally say.