technoleg - technology, cyfrifiadur - computer, gwefan - website, y we  - the web, y rhyngrhwyd - the internet, gwefannau - websites, ffon symudol - mobile phone, ebost - email, ebostio - to email, defnyddio - to use, ap - app, safleoedd cyfryngau cymdeithasol - social media sites, peryglus - dangerous, defnyddiol - useful, gwastraff amser - a waste of time, mynd ar - go on, anniddorol - uninteresting, diogel - safe, diddorol  - interesting, gweplyfr - facebook, trydar - twitter, bwlio seibr - cyber bullying,

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