Basic Guidelines For English Spellings
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See US English definition of challenge
See UK English definition of challenge
See Spanish definition of desafiar
1‘he accepted the challenge’
2‘he successfully resisted a challenge to his leadership’
3‘getting ready for the visitors was proving quite a challenge’
1‘you will need to be able to challenge their statistics in an informed way’
2‘he challenged one of my men to a duel’
3‘a new way of life that would challenge them’