英文關鍵字
7080
age
aged
caucasian
city
coronavirus
covid19
day
disease
disposable
distancing
elder
elderly
epidemic
face
global
greets
hand
health
healthy
his
home
indoor
inside
isolation
lifestyle
looking
man
mask
medical
old
older
outside
pandemic
pension
pensioner
people
prohibition
protection
protective
quarantine
relatives
respirator
retired
room
sad
safety
save
selfisolation
senior
social
standing
stay
virus
while
window
years