zręczny zwinny po angielsku:

an agile mind

You need to have agile fingers to do this kind of work.

The ferret is an agile hunter.

Monkeys are very agile ​climbers.

After a certain level, something snaps – all of a sudden they are well coordinated, yet flexible and agile.

Ruby on Rails is an agile development platform, which means we can respond to feedback from our customers very quickly.