20-25, 20-30, 20's, 20s, 25-30, 4, adult, ambition, associate, casualness, cheerful, collaborating, colleague, color, colour, communicating, computer, conference, connecting, connexion, cooperation, couch, davenport, daylight, daytime, delighted, divan, e-book, e-reader, easygoing, electronic book, electronic reader, enjoyment, enthusiasm, fellow, female, four, furnishing, furniture, gal, gathering, genesis, gentleman, glad, gratifying, guy, happy, human, human being, inception, indoor, informal, inside, joining, jolly, joy, korean, lady, lighthearted, male, merry, operating, origin, paper, pc, person, personal computer, pleasing, pleasure, portable computer, portraiture, relaxing, satisfaction, seat, seated, settee, smile, start-up, tablet, tablet computer, team, three-quarter length, together, toiling, twenties, twenty, western european, wireless, women, work, workplace, world wide web,
