nounverb
challenge
desafio
A task or situation that is difficult and requires effort to overcome.
The explanation is being prepared.
Make “challenge” part of your vocabulary.
Build your English vocabulary with flashcards, audio and spaced repetition.
Examples
This puzzle presents a significant challenge.noun
Este quebra-cabeça apresenta um desafio significativo.
Solving this challenge requires patience.noun
Resolver este desafio requer paciência.
Keep exploring English
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