Bedeutung von “fast” — Learner’s Dictionary

fast

adverb us uk /fɑːst/
QUICKLY

A2 moving or happening quickly:

We ran as fast as we could.
You'll have to act fast.

Mehr Beispiele

fast asleep
FIRMLY

in a firm or tight way:

He tried to get away, but she held him fast.
→ See also thick and fast

(Definition von “fast adverb” aus dem Cambridge Learner's Dictionary © Cambridge University Press)