English Language
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meaning
in a sentence
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synonyms
Phrases with «to be a difficult challenge»
to be
(parent phrase)
difficult challenge
(parent phrase)
to be a difficult challenge
Related phrases
to be up to the challenge
Sentences with «to be a difficult challenge»
Creating drought - tolerant plants has proved to
be a difficult challenge for
plant breeders.
(
scientificamerican.com
)
Trying to keep two stir - crazy kids
happy was a difficult challenge
!
(
beginwithinnutrition.com
)
Then there
is the difficult challenge of
determining whom you can trust.
(
ingramspark.com
)
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