20-25, 20-30, 20's, 20s, 25-30, 30-35, 30-40, 30's, 30s, 35-40, 4, 40-45, 40-50, 40's, 40s, 45-50, 50-55, 50-60, 55-60, acknowledging, adult, associate, board room, boardroom, britain, business clothing, business man, business woman, businesspeople, calling, capital, cellphone, cellular, cellular phone, chatting, cheerful, colleague, color, colour, communicating, conference, confidence, connecting, connexion, conversation, conversing, delighted, dialog, dialogue, discussing, e.u., english, enjoyment, enterprise, eu, europe, european, european union, executive, fellow, female, fifties, fifty, formation, forties, forty, four, furnishing, furniture, gal, gathering, gentleman, glad, gratifying, great britain, guy, happy, hearing, human, human being, indoor, inside, joining, jolly, joy, lady, lighthearted, listener, male, meeting room, merry, mid life, middle age, middle aged, middle-age, middle-aged, mobile, mobile phone, native american, partnership, person, phone, pleasing, pleasure, positive, responding, row, satisfaction, seated, self-assured, side-view, smile, speaking, suit, talker, team, telephone, telephoning, thirties, thirty, toiling, twenties, twenty, u.k., uk, using, waist-up, western europe, western european, wireless, women, work, workplace,