adjectiveadverb
knallhart
duro
The explanation is being prepared.
Make “knallhart” part of your vocabulary.
Build your German vocabulary with flashcards, audio and spaced repetition.
Examples
Der Test war knallhart.adjective
El examen fue muy duro.
Keep exploring German
Learn words from the content you love.
Add words from websites, books and videos, then remember them with spaced repetition (SRS).
Scan for iPhone & iPad