difficult phase difficult piece difficult places difficult place difficult point difficult policy difficult political decisions difficult political environment difficult political issues difficult political situation difficult political difficult position difficult pregnancy difficult problems difficult problem difficult procedure difficult process difficult production difficult profession difficult project difficult puzzles difficult question to answer difficult questions to difficult questions difficult question difficult race difficult reality difficult recovery difficult reforms difficult region difficult relationship difficult relations difficult report difficult right difficult road difficult role difficult route difficult samples difficult scenarios difficult search difficult season difficult sections difficult shapes difficult shot difficult situations to the difficult situation difficult situation difficult slopes difficult social situation difficult socio-economic situation difficult spots difficult stage difficult stains difficult start difficult step difficult struggle difficult stuff difficult subject difficult surfaces difficult surgery difficult target difficult tasks difficult task difficult technical difficult teenager difficult terrain difficult test difficult text difficult thing to do difficult things difficult thing difficult time for me difficult time for you difficult times difficult time difficult to accept difficult to access difficult to accommodate difficult to accomplish difficult to achieve difficult to acquire difficult to act difficult to adapt difficult to address difficult to add difficult to adhere difficult to adjust difficult to administer difficult to admit difficult to adopt difficult to agree difficult to analyse difficult to analyze difficult to answer difficult to anticipate difficult to apply difficult to appreciate difficult to approach difficult to argue difficult to arrange difficult to arrive difficult to ascertain difficult to ask difficult to assemble difficult to assess difficult to assume difficult to attack difficult to attain difficult to attract difficult to attribute difficult to avoid difficult to bear difficult to beat difficult to become difficult to begin difficult to believe difficult to break difficult to breathe difficult to bring difficult to build difficult to burn difficult to buy difficult to calculate difficult to capture difficult to care difficult to carry difficult to catch difficult to change difficult to check difficult to choose difficult to classify difficult to clean difficult to climb difficult to collect difficult to combat difficult to combine difficult to comb difficult to come difficult to communicate difficult to compare difficult to compete difficult to complete difficult to comply difficult to comprehend difficult to concentrate difficult to conclude difficult to conduct difficult to confirm difficult to connect difficult to consider difficult to construct difficult to contain difficult to continue difficult to control difficult to convey difficult to convince difficult to coordinate difficult to cope difficult to copy difficult to correct difficult to cover difficult to crack difficult to create difficult to cure difficult to cut difficult to deal difficult to decide difficult to decipher difficult to defeat difficult to defend difficult to define difficult to delete difficult to deliver difficult to demonstrate difficult to deny difficult to describe difficult to design difficult to destroy difficult to detect difficult to determine difficult to develop difficult to diagnose difficult to differentiate difficult to digest difficult to discern difficult to discover difficult to discuss difficult to disentangle difficult to distinguish difficult to do difficult to draw difficult to drive difficult to eat difficult to eliminate difficult to endure difficult to enforce difficult to engage difficult to ensure difficult to enter difficult to envisage