2, 20-25, 20-30, 20's, 20s, 25-30, 40-45, 40-50, 40's, 40s, 45-50, 50-55, 50-60, 55-60, accessory, adult, apparel, associate, clip board, clip-board, clothes, clothing, colleague, color, colour, communicating, computer, connecting, connexion, curious, daylight, daytime, defending, discussion, e-book, e-reader, e.u., electric, electronic book, electronic reader, eu, europe, european, european union, exterior, fellow, fifties, fifty, force, forties, forty, garment, gentleman, guy, hard hat, hat, helmet, human, human being, interest, joining, male, mediterranean, mid life, middle age, middle aged, middle-age, middle-aged, natural, obligation, outdoor, outside, person, powerful, r&d, research and development, responsible, safeguard, safety-hat, security, south west europe, southern european, spanish, speaking, tablet, tablet computer, talking, team, three-quarter length, together, toiling, twenties, twenty, two, white coat, wireless, work, world wide web,
