Sentence examples for be difficult and require from inspiring English sources
But the introduction noted that "the steps toward sovereignty and democracy will be difficult and require patience and time".
Such proof would be difficult and require evidence from many studies, Dr. J. Thomas Grayston of the University of Washington in Seattle, wrote in the editorial.
Convincing private holders of Greek bonds to voluntarily accept later repayment could be difficult and require costly guarantees to avoid a hit to banks.
He said he was keen to get on with the Mozilla CEO job in order to "unionise the users", a mission he said would be difficult and require someone of his expertise – Eich wrote the JavaScript language which powers much of the internet – to fulfil.
It should get across the idea that important books may be difficult and require some slow and patient reading.
Putting this into practice can be difficult and require us to push out of our comfort zone.
Coming off the pill after years of use, and going through the subsequent withdrawal, can be difficult and requires support, especially from your partner.
Species identification can be difficult and requires sequencing of multiple genes because of homology between Mycobacterium spp. family members (25 – 25 ).
A definite diagnosis of MPM can be difficult and requires histological examination with appropriate immunohistochemical analysis on adequate biopsy samples.
The identification of such sequences proved to be difficult and required additional amplification of DNA before PCR and use of SYBR Green I to optimise the detection.
