The boxer knocked out his opponent in the first round
The loud noise outside completely knocked me out
She was so tired after the long hike that she knocked out as soon as she hit the pillow
The power outage knocked out the entire city's electricity
He's been knocked out of the competition due to an injury
The knockout punch left the fighter unable to continue
We were knocked out of the tournament by the defending champions
The unexpected news knocked her out for a moment
The car broke down and knocked out our travel plans
The referee declared the match a knockout after the boxer couldn't stand up
That boxer's punch could knock out anyone.
He has incredible power, that's for sure.
I hope my opponent doesn't knock me out.
The boxer will knock out his opponent in the first round
The boxer will defeat his opponent quickly in the first round
His opponent will be defeated by the boxer very soon