英文關鍵字
adult
bad
bridge
brunette
casual
caucasian
citizens
city
coat
coronavirus
covid19
crowd
daytime
epidemic
face
feeling
female
forehead
illness
infection
lady
mall
mandatory
mask
measuring
pandemic
passers
pedestrian
people
person
place
places
prevention
public
sick
standing
subway
temperature
touching
town
townspeople
townswoman
travel
tunnel
underpass
urban
virus
walking
wearing
woman