He learns quick and never got into trouble with the other kids.
Maybe, but rookies learn pretty quick in this league, believe me I know that.
"There's loads of people who come from Muggle families and they learn quick enough."
"I learned awful quick it's not worth the trouble to pick their pockets," he said.
The cows learned quick that if they walked to the stall the hurt went away.
"There's one thing you learn pretty quick in this line of work," he said.
She'd have to learn quick, to save the cable.
Doubtlessly with someone else than her Nevada husband, who had learned pretty quick that his wife was "better".
Learn as quick as possible how to drive a car on the road.