Ключевые слова: against, air, asia, asian, asthma, bad, breath, business, businesswoman, cancer, chinese, city, copy, cough, dirty, disease, dislike, environment, face, female, flu, gesture, hand, health, ill, illness, infectious, influenza, lung, mask, mouth, no, people, person, pollution, protection, protective, refuse, reject, showing, sick, sign, smog, space, unhealthy, unlike, wear, woman, young,