Ключевые слова: airline, airport, alone, arrival, arrive, asian, background, backpack, bag, baggage, boarding, business, check in, coronavirus, counter, departure, disease, flight, flu, gate, hall, hat, holding, journey, luggage, man, mask, nobody, one, outbreak, passenger, passport, people, smartphone, standing, terminal, tour, tourism, tourist, transport, transportation, travel, traveler, traveller, trip, using, virus, waiting, walk, young,