difficult to move difficult to name difficult to navigate difficult to negotiate difficult to not difficult to notice difficult to observe difficult to obtain difficult to open difficult to operate difficult to organize difficult to overcome difficult to overstate difficult to pass difficult to pay difficult to penetrate difficult to persuade difficult to photograph difficult to pick difficult to pin difficult to pin down difficult to pinpoint difficult to place difficult to play difficult to please difficult to practice difficult to predict difficult to predict how difficult to prepare difficult to prevent difficult to process difficult to produce difficult to pronounce difficult to protect difficult to prove difficult to pull difficult to pull off difficult to push difficult to put difficult to put into words difficult to qualify difficult to quantify difficult to quit difficult to raise difficult to reach difficult to read difficult to recall difficult to receive difficult to recognise difficult to recognize difficult to reconcile difficult to recover difficult to recruit difficult to recycle difficult to reduce difficult to refuse difficult to regulate difficult to relax difficult to remain difficult to remember difficult to remove difficult to repair difficult to replace difficult to replicate difficult to reproduce difficult to resist difficult to resolve difficult to restore difficult to retain difficult to return difficult to reverse difficult to run difficult to satisfy difficult to save difficult to say difficult to say exactly difficult to say how difficult to say what difficult to say when difficult to say who difficult to secure difficult to see difficult to select difficult to sell difficult to separate difficult to set difficult to set up difficult to share difficult to shoot difficult to show difficult to sit difficult to sleep difficult to solve difficult to sort difficult to speak difficult to spot difficult to stand difficult to start difficult to stay difficult to steal difficult to stick difficult to stop difficult to store difficult to strike difficult to study difficult to summarize difficult to support difficult to survive difficult to sustain difficult to swallow difficult to switch difficult to take difficult to talk difficult to teach difficult to tell difficult to tell apart difficult to tell the difference difficult to test difficult to think difficult to tolerate difficult to trace difficult to track difficult to train difficult to transfer difficult to translate difficult to transport difficult to travel difficult to treat difficult to trust difficult to turn difficult to understand difficult to understand why difficult to use difficult to verify difficult to visit difficult to visualize difficult to wake difficult to walk difficult to wash difficult to watch difficult to wear difficult to win difficult to work difficult to write difficult today difficult too difficult topic difficult topics difficult transition difficult trial difficult trip difficult truths difficult trying difficult undertaking difficult was it difficult way difficult weather difficult week difficult winter difficult woman difficult word difficult words difficult work difficult working conditions difficult world difficult year difficult years difficulties difficulties accessing difficulties affecting difficulties and challenges difficulties and dangers difficulties and obstacles difficulties and problems difficulties arise difficulties arising difficulties arose difficulties associated difficulties at school difficulties can difficulties caused difficulties come difficulties did you difficulties do difficulties do not difficulties due difficulties encountered difficulties experienced difficulties faced difficulties facing difficulties finding difficulties getting difficulties had difficulties here difficulties in accessing difficulties in achieving difficulties in establishing difficulties in finding difficulties in getting difficulties in implementing difficulties in learning difficulties in life difficulties in maintaining difficulties in managing difficulties in meeting difficulties in obtaining difficulties in the implementation difficulties in understanding difficulties in using difficulties involved difficulties led difficulties lie difficulties making difficulties may difficulties may arise difficulties of interpretation difficulties of life difficulties related difficulties relating difficulties that may difficulties to be overcome difficulties understanding difficulties were encountered difficulties when difficulty difficulty accepting difficulty accessing difficulty adapting difficulty adjusting difficulty arises difficulty believing difficulty breathing difficulty can difficulty chewing difficulty choosing difficulty comes difficulty communicating difficulty completing difficulty conceiving difficulty concentrating difficulty controlling difficulty coping difficulty curve difficulty dealing difficulty digesting difficulty distinguishing difficulty doing difficulty eating difficulty encountered difficulty explaining difficulty expressing difficulty falling difficulty falling asleep difficulty finding difficulty focusing difficulty following difficulty for me difficulty gaining difficulty getting difficulty getting pregnant difficulty going difficulty has difficulty hearing difficulty holding difficulty identifying difficulty in accepting difficulty in accessing difficulty in breathing difficulty in concentrating difficulty in controlling difficulty in determining difficulty in doing difficulty in finding difficulty in getting difficulty in identifying difficulty in learning difficulty in maintaining difficulty in making difficulty in moving difficulty in obtaining difficulty in opening difficulty in passing difficulty in reading difficulty in recruiting difficulty in seeing difficulty in sleeping difficulty in speaking difficulty in swallowing difficulty in understanding difficulty in using difficulty in walking difficulty increases difficulty interpreting difficulty keeping difficulty learning difficulty level difficulty levels difficulty lies difficulty locating difficulty maintaining difficulty making difficulty making decisions difficulty making friends difficulty managing difficulty meeting difficulty modes difficulty moving difficulty obtaining difficulty occurs difficulty of access difficulty of defining difficulty of finding difficulty of getting difficulty of making difficulty of obtaining difficulty of the game difficulty of the task difficulty opening difficulty passing difficulty paying difficulty performing difficulty processing difficulty rating difficulty reaching difficulty reading difficulty recognizing difficulty recruiting difficulty relating difficulty remembering difficulty saying difficulty seeing difficulty setting difficulty settings difficulty sleeping difficulty speaking difficulty standing difficulty starting difficulty staying difficulty swallowing difficulty talking difficulty thinking difficulty trusting difficulty understanding difficulty understanding what difficulty urinating difficulty using difficulty walking difficulty when difficulty will difficulty writing diffidence diffident diffie diffie-hellman diffracted diffraction diffraction analysis diffraction data diffraction diagram diffraction efficiency diffraction grating diffraction gratings diffraction limit diffraction lines diffraction method diffraction of light diffraction pattern diffraction patterns diffraction peaks diffraction spectrum diffraction studies diffraction techniques diffractive diffractive optical diffractogram diffractograms diffractometer diffserv diffuse diffuse axonal injury diffuse essential diffuse it diffuse large b-cell diffuse light diffuse pollution diffuse reflectance diffuse reflection diffuse sources diffuse the situation diffused diffused light diffuser diffuser can diffuser plate diffusers diffuses diffusing diffusion diffusion barrier diffusion barriers diffusion bonding diffusion can diffusion cell diffusion cells diffusion coefficient diffusion coefficients diffusion device diffusion electrode diffusion equation diffusion layer diffusion length diffusion means diffusion method diffusion model diffusion occurs diffusion of information diffusion of innovation diffusion of innovations diffusion of knowledge diffusion of new diffusion of responsibility diffusion of technology diffusion of water diffusion process diffusion processes diffusion rate diffusion system diffusion tensor imaging diffusion test diffusion welding diffusional diffusions diffusive diffusivity diffusor dificult diflucan difluoride difluoromethane difluoromethoxy difunctional dig dig a bit deeper dig a ditch dig a hole dig a little bit dig a little deeper dig a pit dig a trench dig a tunnel dig a well dig and dig dig deep dig deep enough dig deeper dig ditches dig down deep dig dug dig for gold dig for it dig further dig graves dig her up dig here dig him up dig his own grave dig holes dig in there dig into it dig it dig it out dig it out of dig it up dig me dig me out dig me up dig more dig my own dig one dig our way dig ourselves out dig right dig site dig sites dig so dig something up dig that up dig the grave dig the ground dig the hole dig the new dig their own dig them out dig them up dig themselves dig this up dig too deep dig trenches dig tunnels dig two graves dig up dirt dig up something dig up what dig us out dig where dig you dig you out dig you up dig your grave dig your own grave dig your way dig yourself out digambar digambara digbeth digby digeorge syndrome digest digest and absorb digest authentication digest condensed digest everything digest food digest lactose digest magazine digest milk digest the food digest their food digest what digest your food digestate digested digested and absorbed digested food digested with eco digested with ecori digested with hindiii digested with restriction digester digesters digestibility digestible digestible carbohydrate digestible carbohydrates digesting digesting food digesting it digestion digestion and absorption digestion and assimilation digestion and elimination digestion begins digestion can digestion has digestion issues digestion occurs digestion of food digestion of proteins digestion problems digestion process digestion products digestion step digestion takes place digestion vessel digestive digestive acids digestive aid digestive discomfort digestive disease digestive diseases digestive disorder digestive disorders digestive distress digestive disturbances digestive endoscopy digestive enzyme digestive enzymes digestive fire digestive fluids digestive function digestive functions digestive health digestive issues digestive juices digestive organs digestive problem digestive problems digestive process digestive processes digestive properties digestive surgery digestive symptoms digestive system digestive system can digestive system has digestive systems digestive tract digestive tracts digestive upset digestives digests digg digger diggers digges digging digging a ditch digging a grave digging a hole digging a trench digging a tunnel digging a well digging about digging around digging deep digging deeper digging ditches digging down digging for gold digging graves digging him digging his own digging holes digging in the wrong digging into it digging it digging it up digging machine digging me digging one digging out digging the hole digging the new digging their own digging them digging to do digging to find digging too digging trenches digging tunnels digging up digging up dirt digging up old digging up the past digging you digging your grave digging your own digging yourself diggings diggity diggle diggler diggs diggy digi digi-key digibet digic digicel digicert digimaster digimon digimon adventure digipak digit digit can digit code digit display digit growth digit has digit indicates digit key digit keys digit number digit numbers digit pin digit represents digital digital academy digital acceleration digital access digital accessibility digital account digital activism digital activities digital ad digital administration digital adoption digital ads digital advertising digital affairs digital age digital agencies digital agency digital agenda digital agenda for europe digital agriculture digital alarm digital album digital albums digital amplifier digital analysis digital analytics digital and analog digital and analogue digital and creative digital and electronic digital and innovation digital and interactive digital and media digital and mobile digital and physical digital and print digital and printed digital and social digital and technology digital and traditional digital animation digital antenna digital apparatus digital application digital applications digital approach digital architecture digital archive digital archives digital archiving digital art digital artist digital artists digital arts digital artwork digital asset digital asset management digital assets digital assistance digital assistant digital assistants digital audience digital audio digital audio cable digital audio data digital audio files digital audio input digital audio output digital audio signal digital audio signals digital audio system digital audio tape digital audio workstation digital automatic digital automation digital baby digital badges digital bank digital banking digital baseband digital betacam digital billboard digital billboards digital bit digital blood digital board digital body digital book digital booklet digital books digital boundaries digital brand digital branding digital broadcast digital broadcasting digital brochure digital building digital business digital business card digital business model digital business models digital business transformation digital businesses digital cable digital caliper digital camcorder digital camcorders digital camera digital cameras digital cameras can digital cameras have digital campaign digital campaigns digital campus digital can digital capabilities digital car digital card digital cards digital cash digital catalog digital catalogue digital cellular digital certificate digital certificates digital certification digital challenge digital challenges digital champion digital change digital channel digital channels digital cinema digital circuit digital circuitry digital circuits digital cities digital citizen digital citizens digital citizenship digital city digital classroom digital clock digital clocks digital coaxial digital code digital codes digital coding digital coin digital coins digital collaboration digital collection digital collections digital color digital colour digital comfort digital comic digital comics digital command digital commerce digital commons digital communication digital communication agency digital communication system digital communications digital communities digital community digital compact digital companies digital company digital compass digital competence digital competences digital competencies digital competitiveness digital component digital components digital compression digital computer digital computing digital concierge digital conference digital connection digital connections digital connectivity digital construction digital consulting digital consumer digital consumers digital consumption digital contact digital content digital content creation digital contents digital continuity digital control digital control panel digital control system digital controller digital controllers digital controls digital convergence digital conversion digital converter digital converters digital cooperation digital copies digital copy digital copyright digital cordless digital counter digital creation digital creations digital creative digital creativity digital crime digital crown digital cultural digital cultural heritage digital culture digital cultures digital currencies digital currency digital currency exchange digital currency has digital customer digital customer experience digital customers digital data digital data transmission digital database digital day digital decoder digital delay digital delivery digital deluxe digital democracy digital dental digital dentistry digital department digital design digital designer digital detox digital development digital device digital devices digital diagnostic digital digital digital dimension digital direct digital director digital display digital display shows digital displays digital disruption digital distribution digital distribution platform digital divide digital dividend digital divides digital document digital documentation digital documents digital dollar digital domain digital door digital download digital downloads digital drawing digital economy digital economy and society digital ecosystem digital ecosystems digital editing digital edition digital editions digital education digital educational digital effect digital effects digital electronic digital electronics digital elevation model digital employee digital encoder digital energy digital engagement digital engine digital engineering digital enhancement digital enterprise digital entertainment digital entrepreneur digital entrepreneurship digital environment digital environments digital equipment digital equivalent digital era digital ethics digital europe digital event digital evidence digital evolution digital excellence digital exchange digital exclusion digital exhibition digital experience digital experiences digital expertise digital experts digital eye digital fabrication digital factory digital farming digital field digital file digital files digital film digital filter digital filtering digital filters