英文關鍵字
alone
autumn
bear
care
city
cold
coronavirus
covid
depression
disease
drop
drops
epidemic
footage
health
home
hospital
house
illness
infected
infection
lockdown
looking
mask
medicine
melancholy
message
night
outbreak
pandemic
patient
people
pneumonia
protect
protection
quarantine
rain
sad
safe
september
sick
stay
stop
street
studio
toy
unhappy
vaccine
virus
watching
water
weather
window