2, 20-25, 20-30, 20's, 20s, 25-30, accepting, acknowledging, adult, associate, business, calling, casualness, cellphone, cellular, cellular phone, colleague, color, colour, communicating, computer, connecting, connexion, daylight, daytime, dispatching, easygoing, examining, eyeing, fellow, female, furnishing, furniture, gal, gentleman, guy, head & shoulders, hearing, human, human being, indoor, informal, inside, joining, korean, lady, listener, looking, male, mobile, mobile phone, operating, pc, person, personal computer, phone, portable computer, reader, recipient, relaxing, responding, seated, seeing, sender, seriousness, sms, solemn, somber, start-up, telephone, telephoning, text message, texting, three-quarter length, toiling, twenties, twenty, two, western european, wireless, women, work, workplace, world wide web,
