a threat in which a person or group of people are warned that if they do not do a particular thing, something unpleasant will happen to them. It is usually the last and most extreme in a series of actions...

not having official permission or approval

the fact of something being easy to use, or the degree to which it is easy to use

Zapisz się na newsletter i odbierz rabat 10% na dowolny kurs na platformie!

W każdym newsletter bezpłatne materiały do nauki, lekcje video i nowości w naszej ofercie.