Академический IELTS (Уровень 5 и Ниже) - Speed

at a speed that is not fast

медленно

having a high speed when doing something, especially moving

быстрый

in a manner that is fast and takes little time

быстро

moving or functioning very fast

высокоскоростной, быстрый

occurring or moving with great speed

быстрый

moving or happening quickly

быстрый, спешный

resembling or moving at the slow and deliberate pace characteristic of a snail

улиткоподобный, медлительный

moving or progressing very slowly

улиточный, медленный

carried out in a relaxed and unhurried manner

неспешный, неторопливый

occurring slowly and step-by-step over a long period of time

постепенный

to decrease the speed of something

замедлять

to slow down or stop a moving car, etc. by using the brakes

тормозить

to move with a lower speed or rate of movement

замедлиться